Extended 10-day forecasts, Old Lyme (CT)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Old Lyme, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our July climate page to see if the current temperatures in Old Lyme is typical for this time of year.
Today · Tuesday 21 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 82% | S 6 m/s (12 knots) |
| 01:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 82% | S 5 m/s (10 knots) |
| 02:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 84% | S 5 m/s (10 knots) |
| 03:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 86% | S 6 m/s (12 knots) |
| 04:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 87% | S 6 m/s (12 knots) |
| 05:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 86% | S 6 m/s (12 knots) |
| 06:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 86% | S 6 m/s (12 knots) |
| 07:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 83% | SE 7 m/s (14 knots) |
| 08:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 78% | SE 8 m/s (16 knots) |
| 09:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 71% | S 8 m/s (16 knots) |
| 10:00 |
Partly cloudy
|
24°C (75°F) | 0 mm (0 in) | 67% | S 8 m/s (16 knots) |
| 11:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 66% | S 8 m/s (16 knots) |
| 12:00 |
Cloudy
|
25°C (77°F) | 0 mm (0 in) | 70% | SE 8 m/s (16 knots) |
| 13:00 |
Rain
|
25°C (77°F) | 0.3 mm (0.01 in) | 75% | SE 9 m/s (17 knots) |
| 14:00 |
Heavy rain
|
24°C (75°F) | 1 mm (0.04 in) | 80% | SE 9 m/s (17 knots) |
| 15:00 |
Rain
|
23°C (73°F) | 0.7 mm (0.03 in) | 89% | SE 8 m/s (16 knots) |
| 16:00 |
Heavy rain
|
24°C (75°F) | 5.8 mm (0.2 in) | 90% | SE 8 m/s (16 knots) |
| 17:00 |
Heavy rain
|
22°C (72°F) | 5.4 mm (0.2 in) | 98% | S 7 m/s (14 knots) |
| 18:00 |
Heavy rain
|
22°C (72°F) | 2.8 mm (0.1 in) | 100% | SE 8 m/s (16 knots) |
| 19:00 |
Heavy rain
|
21°C (70°F) | 12 mm (0.5 in) | 99% | SE 10 m/s (19 knots) |
| 20:00 |
Heavy rain
|
22°C (72°F) | 5.5 mm (0.2 in) | 98% | S 10 m/s (19 knots) |
| 21:00 |
Rain
|
22°C (72°F) | 0.8 mm (0.03 in) | 96% | SW 9 m/s (17 knots) |
| 22:00 |
Cloudy
|
23°C (73°F) | 0 mm (0 in) | 97% | SW 10 m/s (19 knots) |
| 23:00 |
Light rain
|
23°C (73°F) | 0.1 mm (0 in) | 97% | SW 9 m/s (17 knots) |
00:00
Partly cloudy
82% · S 6 m/s (12 knots)
20°C (68°F)
0 mm (0 in)
01:00
Partly cloudy
82% · S 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
02:00
Partly cloudy
84% · S 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
03:00
Partly cloudy
86% · S 6 m/s (12 knots)
20°C (68°F)
0 mm (0 in)
04:00
Partly cloudy
87% · S 6 m/s (12 knots)
21°C (70°F)
0 mm (0 in)
05:00
Partly cloudy
86% · S 6 m/s (12 knots)
21°C (70°F)
0 mm (0 in)
06:00
Partly cloudy
86% · S 6 m/s (12 knots)
21°C (70°F)
0 mm (0 in)
07:00
Partly cloudy
83% · SE 7 m/s (14 knots)
22°C (72°F)
0 mm (0 in)
08:00
Partly cloudy
78% · SE 8 m/s (16 knots)
22°C (72°F)
0 mm (0 in)
09:00
Partly cloudy
71% · S 8 m/s (16 knots)
23°C (73°F)
0 mm (0 in)
10:00
Partly cloudy
67% · S 8 m/s (16 knots)
24°C (75°F)
0 mm (0 in)
11:00
Partly cloudy
66% · S 8 m/s (16 knots)
25°C (77°F)
0 mm (0 in)
12:00
Cloudy
70% · SE 8 m/s (16 knots)
25°C (77°F)
0 mm (0 in)
13:00
Rain
75% · SE 9 m/s (17 knots)
25°C (77°F)
0.3 mm (0.01 in)
14:00
Heavy rain
80% · SE 9 m/s (17 knots)
24°C (75°F)
1 mm (0.04 in)
15:00
Rain
89% · SE 8 m/s (16 knots)
23°C (73°F)
0.7 mm (0.03 in)
16:00
Heavy rain
90% · SE 8 m/s (16 knots)
24°C (75°F)
5.8 mm (0.2 in)
17:00
Heavy rain
98% · S 7 m/s (14 knots)
22°C (72°F)
5.4 mm (0.2 in)
18:00
Heavy rain
100% · SE 8 m/s (16 knots)
22°C (72°F)
2.8 mm (0.1 in)
19:00
Heavy rain
99% · SE 10 m/s (19 knots)
21°C (70°F)
12 mm (0.5 in)
20:00
Heavy rain
98% · S 10 m/s (19 knots)
22°C (72°F)
5.5 mm (0.2 in)
21:00
Rain
96% · SW 9 m/s (17 knots)
22°C (72°F)
0.8 mm (0.03 in)
22:00
Cloudy
97% · SW 10 m/s (19 knots)
23°C (73°F)
0 mm (0 in)
23:00
Light rain
97% · SW 9 m/s (17 knots)
23°C (73°F)
0.1 mm (0 in)
Tomorrow · Wednesday 22 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Rain
|
24°C (75°F) | 0.5 mm (0.02 in) | 97% | SW 9 m/s (17 knots) |
| 01:00 |
Rain
|
23°C (73°F) | 0.7 mm (0.03 in) | 97% | SW 12 m/s (23 knots) |
| 02:00 |
Heavy rain
|
22°C (72°F) | 2.9 mm (0.1 in) | 97% | SW 10 m/s (19 knots) |
| 03:00 |
Heavy rain
|
22°C (72°F) | 1 mm (0.04 in) | 98% | SW 10 m/s (19 knots) |
| 04:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 97% | SW 11 m/s (21 knots) |
| 05:00 |
Light rain
|
23°C (73°F) | 0.2 mm (0.01 in) | 96% | SW 11 m/s (21 knots) |
| 06:00 |
Light rain
|
23°C (73°F) | 0.2 mm (0.01 in) | 97% | SW 10 m/s (19 knots) |
| 07:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 97% | SW 9 m/s (17 knots) |
| 08:00 |
Partly cloudy
|
24°C (75°F) | 0 mm (0 in) | 96% | W 8 m/s (16 knots) |
| 09:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 90% | W 7 m/s (14 knots) |
| 10:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 83% | W 7 m/s (14 knots) |
| 11:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 76% | SW 7 m/s (14 knots) |
| 12:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 74% | SW 7 m/s (14 knots) |
| 13:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 72% | SW 8 m/s (16 knots) |
| 14:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 71% | SW 8 m/s (16 knots) |
| 15:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 67% | SW 7 m/s (14 knots) |
| 16:00 |
Mostly sunny
|
27°C (81°F) | 0 mm (0 in) | 71% | SW 7 m/s (14 knots) |
| 17:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 71% | W 7 m/s (14 knots) |
| 18:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 76% | SW 7 m/s (14 knots) |
| 19:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 81% | SW 7 m/s (14 knots) |
| 20:00 |
Mostly clear
|
25°C (77°F) | 0 mm (0 in) | 84% | SW 6 m/s (12 knots) |
| 21:00 |
Mostly clear
|
24°C (75°F) | 0 mm (0 in) | 85% | W 5 m/s (10 knots) |
| 22:00 |
Mostly clear
|
23°C (73°F) | 0 mm (0 in) | 84% | NW 4 m/s (8 knots) |
| 23:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 68% | N 8 m/s (16 knots) |
00:00
Rain
97% · SW 9 m/s (17 knots)
24°C (75°F)
0.5 mm (0.02 in)
01:00
Rain
97% · SW 12 m/s (23 knots)
23°C (73°F)
0.7 mm (0.03 in)
02:00
Heavy rain
97% · SW 10 m/s (19 knots)
22°C (72°F)
2.9 mm (0.1 in)
03:00
Heavy rain
98% · SW 10 m/s (19 knots)
22°C (72°F)
1 mm (0.04 in)
04:00
Cloudy
97% · SW 11 m/s (21 knots)
24°C (75°F)
0 mm (0 in)
05:00
Light rain
96% · SW 11 m/s (21 knots)
23°C (73°F)
0.2 mm (0.01 in)
06:00
Light rain
97% · SW 10 m/s (19 knots)
23°C (73°F)
0.2 mm (0.01 in)
07:00
Partly cloudy
97% · SW 9 m/s (17 knots)
23°C (73°F)
0 mm (0 in)
08:00
Partly cloudy
96% · W 8 m/s (16 knots)
24°C (75°F)
0 mm (0 in)
09:00
Cloudy
90% · W 7 m/s (14 knots)
24°C (75°F)
0 mm (0 in)
10:00
Partly cloudy
83% · W 7 m/s (14 knots)
25°C (77°F)
0 mm (0 in)
11:00
Clear skies
76% · SW 7 m/s (14 knots)
26°C (79°F)
0 mm (0 in)
12:00
Clear skies
74% · SW 7 m/s (14 knots)
26°C (79°F)
0 mm (0 in)
13:00
Clear skies
72% · SW 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
14:00
Clear skies
71% · SW 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
15:00
Clear skies
67% · SW 7 m/s (14 knots)
28°C (82°F)
0 mm (0 in)
16:00
Mostly sunny
71% · SW 7 m/s (14 knots)
27°C (81°F)
0 mm (0 in)
17:00
Clear skies
71% · W 7 m/s (14 knots)
27°C (81°F)
0 mm (0 in)
18:00
Clear skies
76% · SW 7 m/s (14 knots)
26°C (79°F)
0 mm (0 in)
19:00
Clear skies
81% · SW 7 m/s (14 knots)
26°C (79°F)
0 mm (0 in)
20:00
Mostly clear
84% · SW 6 m/s (12 knots)
25°C (77°F)
0 mm (0 in)
21:00
Mostly clear
85% · W 5 m/s (10 knots)
24°C (75°F)
0 mm (0 in)
22:00
Mostly clear
84% · NW 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
23:00
Clear skies
68% · N 8 m/s (16 knots)
21°C (70°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Thursday
23 Jul
19°C (66°F)
0 mm (0 in)
Clear skies
68% · N 7 m/s (14 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
75% · N 6 m/s (12 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
45% · N 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
71% · NW 3 m/s (6 knots)
Thu
23 Jul
night
19°C (66°F)
0 mm (0 in)
Clear skies
68%
7 m/s (14 knots)
morning
18°C (64°F)
0 mm (0 in)
Clear skies
75%
6 m/s (12 knots)
afternoon
25°C (77°F)
0 mm (0 in)
Clear skies
45%
3 m/s (6 knots)
evening
20°C (68°F)
0 mm (0 in)
Clear skies
71%
3 m/s (6 knots)
Friday
24 Jul
16°C (61°F)
0 mm (0 in)
Clear skies
78% · N 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
82% · N 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
55% · SE 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
Mostly clear
73% · SE 3 m/s (6 knots)
Fri
24 Jul
night
16°C (61°F)
0 mm (0 in)
Clear skies
78%
3 m/s (6 knots)
morning
19°C (66°F)
0 mm (0 in)
Clear skies
82%
2 m/s (4 knots)
afternoon
24°C (75°F)
0 mm (0 in)
Clear skies
55%
3 m/s (6 knots)
evening
20°C (68°F)
0 mm (0 in)
Mostly clear
73%
3 m/s (6 knots)
Saturday
25 Jul
17°C (63°F)
0 mm (0 in)
Cloudy
96% · NE 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
81% · NE 3 m/s (6 knots)
23°C (73°F)
0 mm (0 in)
Clear skies
63% · E 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
Partly cloudy
74% · E 4 m/s (8 knots)
Sat
25 Jul
night
17°C (63°F)
0 mm (0 in)
Cloudy
96%
2 m/s (4 knots)
morning
19°C (66°F)
0 mm (0 in)
Clear skies
81%
3 m/s (6 knots)
afternoon
23°C (73°F)
0 mm (0 in)
Clear skies
63%
5 m/s (10 knots)
evening
20°C (68°F)
0 mm (0 in)
Partly cloudy
74%
4 m/s (8 knots)
Sunday
26 Jul
17°C (63°F)
0 mm (0 in)
Cloudy
76% · NE 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
Partly cloudy
81% · N 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
Mostly sunny
56% · NE 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Cloudy
79% · S 2 m/s (4 knots)
Sun
26 Jul
night
17°C (63°F)
0 mm (0 in)
Cloudy
76%
3 m/s (6 knots)
morning
18°C (64°F)
0 mm (0 in)
Partly cloudy
81%
3 m/s (6 knots)
afternoon
24°C (75°F)
0 mm (0 in)
Mostly sunny
56%
1 m/s (2 knots)
evening
21°C (70°F)
0 mm (0 in)
Cloudy
79%
2 m/s (4 knots)
Monday
27 Jul
19°C (66°F)
0 mm (0 in)
Clear skies
85% · SW 3 m/s (6 knots)
23°C (73°F)
0.2 mm (0.01 in)
Partly cloudy
81% · SW 3 m/s (6 knots)
26°C (79°F)
9.3 mm (0.4 in)
Heavy rain
78% · S 4 m/s (8 knots)
22°C (72°F)
1.1 mm (0.04 in)
Rain
96% · W 2 m/s (4 knots)
Mon
27 Jul
night
19°C (66°F)
0 mm (0 in)
Clear skies
85%
3 m/s (6 knots)
morning
23°C (73°F)
0.2 mm (0.01 in)
Partly cloudy
81%
3 m/s (6 knots)
afternoon
26°C (79°F)
9.3 mm (0.4 in)
Heavy rain
78%
4 m/s (8 knots)
evening
22°C (72°F)
1.1 mm (0.04 in)
Rain
96%
2 m/s (4 knots)
Tuesday
28 Jul
20°C (68°F)
0 mm (0 in)
Partly cloudy
97% · W 1 m/s (2 knots)
20°C (68°F)
1.2 mm (0.05 in)
Rain
95% · N 3 m/s (6 knots)
26°C (79°F)
0.4 mm (0.02 in)
Mostly sunny
66% · W 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
88% · W 1 m/s (2 knots)
Tue
28 Jul
night
20°C (68°F)
0 mm (0 in)
Partly cloudy
97%
1 m/s (2 knots)
morning
20°C (68°F)
1.2 mm (0.05 in)
Rain
95%
3 m/s (6 knots)
afternoon
26°C (79°F)
0.4 mm (0.02 in)
Mostly sunny
66%
1 m/s (2 knots)
evening
24°C (75°F)
0 mm (0 in)
Clear skies
88%
1 m/s (2 knots)
Wednesday
29 Jul
20°C (68°F)
0.7 mm (0.03 in)
Light rain showers
98% · N 1 m/s (2 knots)
20°C (68°F)
0.4 mm (0.02 in)
Cloudy
92% · N 2 m/s (4 knots)
23°C (73°F)
0.7 mm (0.03 in)
Light rain
88% · S 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Partly cloudy
92% · N 1 m/s (2 knots)
Wed
29 Jul
night
20°C (68°F)
0.7 mm (0.03 in)
Light rain showers
98%
1 m/s (2 knots)
morning
20°C (68°F)
0.4 mm (0.02 in)
Cloudy
92%
2 m/s (4 knots)
afternoon
23°C (73°F)
0.7 mm (0.03 in)
Light rain
88%
2 m/s (4 knots)
evening
21°C (70°F)
0 mm (0 in)
Partly cloudy
92%
1 m/s (2 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Old Lyme weather by month
Browse monthly averages for Old Lyme: climate by month with temperature, rainfall and sunshine.
Other forecasts in the United States of America
10-day forecasts for popular destinations across the United States of America.
Planning a trip to Old Lyme? See the United States of America bucket list →