Extended 10-day forecasts, Greenwich (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 Greenwich, 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 September climate page to see if the current temperatures in Greenwich is typical for this time of year.

Today · Saturday 5 Sep

Hour by hour
Time Weather Temp Precip Humidity Wind
06:00
Clear skies Clear skies
18°C (64°F) 0 mm (0 in) 81% NW 3 m/s (6 knots)
07:00
Mostly sunny Mostly sunny
18°C (64°F) 0 mm (0 in) 81% NW 3 m/s (6 knots)
08:00
Mostly sunny Mostly sunny
20°C (68°F) 0 mm (0 in) 80% NW 3 m/s (6 knots)
09:00
Clear skies Clear skies
21°C (70°F) 0 mm (0 in) 73% NW 3 m/s (6 knots)
10:00
Clear skies Clear skies
23°C (73°F) 0 mm (0 in) 67% NW 4 m/s (8 knots)
11:00
Clear skies Clear skies
23°C (73°F) 0 mm (0 in) 61% N 4 m/s (8 knots)
12:00
Mostly sunny Mostly sunny
24°C (75°F) 0 mm (0 in) 58% N 4 m/s (8 knots)
13:00
Mostly sunny Mostly sunny
25°C (77°F) 0 mm (0 in) 55% N 4 m/s (8 knots)
14:00
Mostly sunny Mostly sunny
25°C (77°F) 0 mm (0 in) 52% N 3 m/s (6 knots)
15:00
Light rain showers Light rain showers
25°C (77°F) 0.1 mm (0 in) 51% NW 3 m/s (6 knots)
16:00
Mostly sunny Mostly sunny
25°C (77°F) 0 mm (0 in) 52% NW 3 m/s (6 knots)
17:00
Mostly sunny Mostly sunny
24°C (75°F) 0 mm (0 in) 53% N 4 m/s (8 knots)
18:00
Mostly sunny Mostly sunny
24°C (75°F) 0 mm (0 in) 62% N 4 m/s (8 knots)
19:00
Clear skies Clear skies
22°C (72°F) 0 mm (0 in) 72% N 2 m/s (4 knots)
20:00
Clear skies Clear skies
21°C (70°F) 0 mm (0 in) 77% N 2 m/s (4 knots)
21:00
Mostly clear Mostly clear
20°C (68°F) 0 mm (0 in) 79% N 3 m/s (6 knots)
22:00
Mostly clear Mostly clear
20°C (68°F) 0 mm (0 in) 81% N 3 m/s (6 knots)
23:00
Clear skies Clear skies
19°C (66°F) 0 mm (0 in) 86% NE 3 m/s (6 knots)

Tomorrow · Sunday 6 Sep

Hour by hour
Time Weather Temp Precip Humidity Wind
00:00
Mostly clear Mostly clear
19°C (66°F) 0 mm (0 in) 90% NE 4 m/s (8 knots)
01:00
Mostly clear Mostly clear
18°C (64°F) 0 mm (0 in) 91% NE 4 m/s (8 knots)
02:00
Cloudy Cloudy
18°C (64°F) 0 mm (0 in) 92% NE 3 m/s (6 knots)
03:00
Partly cloudy Partly cloudy
18°C (64°F) 0 mm (0 in) 89% NE 3 m/s (6 knots)
04:00
Partly cloudy Partly cloudy
17°C (63°F) 0 mm (0 in) 84% NE 2 m/s (4 knots)
05:00
Partly cloudy Partly cloudy
17°C (63°F) 0 mm (0 in) 81% N 2 m/s (4 knots)
06:00
Cloudy Cloudy
17°C (63°F) 0 mm (0 in) 79% N 2 m/s (4 knots)
07:00
Cloudy Cloudy
17°C (63°F) 0 mm (0 in) 80% N 2 m/s (4 knots)
08:00
Partly cloudy Partly cloudy
18°C (64°F) 0 mm (0 in) 79% N 3 m/s (6 knots)
09:00
Partly cloudy Partly cloudy
19°C (66°F) 0 mm (0 in) 71% NE 3 m/s (6 knots)
10:00
Cloudy Cloudy
20°C (68°F) 0 mm (0 in) 66% NE 3 m/s (6 knots)
11:00
Partly cloudy Partly cloudy
21°C (70°F) 0 mm (0 in) 63% E 3 m/s (6 knots)
12:00
Rain showers Rain showers
21°C (70°F) 0.3 mm (0.01 in) 62% E 3 m/s (6 knots)
13:00
Light rain showers Light rain showers
22°C (72°F) 0.1 mm (0 in) 63% E 3 m/s (6 knots)
14:00
Partly cloudy Partly cloudy
22°C (72°F) 0 mm (0 in) 65% SE 3 m/s (6 knots)
15:00
Partly cloudy Partly cloudy
22°C (72°F) 0 mm (0 in) 67% SE 2 m/s (4 knots)
16:00
Light rain showers Light rain showers
22°C (72°F) 0.2 mm (0.01 in) 69% E 2 m/s (4 knots)
17:00
Rain showers Rain showers
21°C (70°F) 0.3 mm (0.01 in) 74% E 2 m/s (4 knots)
18:00
Partly cloudy Partly cloudy
20°C (68°F) 0 mm (0 in) 80% NE 2 m/s (4 knots)
19:00
Clear skies Clear skies
20°C (68°F) 0 mm (0 in) 86% SW 1 m/s (2 knots)
20:00
Mostly clear Mostly clear
19°C (66°F) 0 mm (0 in) 89% SW 1 m/s (2 knots)
21:00
Mostly clear Mostly clear
19°C (66°F) 0 mm (0 in) 90% NW 2 m/s (4 knots)
22:00
Clear skies Clear skies
18°C (64°F) 0 mm (0 in) 88% NW 2 m/s (4 knots)
23:00
Clear skies Clear skies
18°C (64°F) 0 mm (0 in) 82% N 3 m/s (6 knots)

Next 7 days

Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Monday
7 Sep
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
84% · N 3 m/s (6 knots)
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
77% · N 4 m/s (8 knots)
Mostly sunny
25°C (77°F)
0 mm (0 in)
Mostly sunny
38% · N 3 m/s (6 knots)
Partly cloudy
21°C (70°F)
0 mm (0 in)
Partly cloudy
70% · SE 1 m/s (2 knots)
Tuesday
8 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
86% · W 1 m/s (2 knots)
Mostly sunny
18°C (64°F)
0 mm (0 in)
Mostly sunny
79% · NW 2 m/s (4 knots)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
40% · NW 2 m/s (4 knots)
Mostly clear
22°C (72°F)
0 mm (0 in)
Mostly clear
61% · E 2 m/s (4 knots)
Wednesday
9 Sep
Partly cloudy
20°C (68°F)
0 mm (0 in)
Partly cloudy
86% · SW 2 m/s (4 knots)
Mostly sunny
20°C (68°F)
0 mm (0 in)
Mostly sunny
73% · W 2 m/s (4 knots)
Cloudy
29°C (84°F)
0 mm (0 in)
Cloudy
38% · SW 5 m/s (10 knots)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Partly cloudy
77% · S 5 m/s (10 knots)
Thursday
10 Sep
Clear skies
24°C (75°F)
0.3 mm (0.01 in)
Clear skies
67% · SW 5 m/s (10 knots)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Mostly sunny
73% · W 4 m/s (8 knots)
Clear skies
32°C (90°F)
0 mm (0 in)
Clear skies
44% · W 4 m/s (8 knots)
Cloudy
27°C (81°F)
0 mm (0 in)
Cloudy
54% · W 3 m/s (6 knots)
Friday
11 Sep
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
76% · NW 4 m/s (8 knots)
Clear skies
20°C (68°F)
0 mm (0 in)
Clear skies
68% · NW 2 m/s (4 knots)
Cloudy
28°C (82°F)
0 mm (0 in)
Cloudy
31% · NW 4 m/s (8 knots)
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
47% · N 3 m/s (6 knots)
Saturday
12 Sep
Mostly clear
19°C (66°F)
0 mm (0 in)
Mostly clear
74% · N 2 m/s (4 knots)
Mostly sunny
18°C (64°F)
0 mm (0 in)
Mostly sunny
75% · N 2 m/s (4 knots)
Partly cloudy
28°C (82°F)
0 mm (0 in)
Partly cloudy
45% · S 2 m/s (4 knots)
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
75% · S 3 m/s (6 knots)
Sunday
13 Sep
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
58% · SW 4 m/s (8 knots)
Mostly sunny
22°C (72°F)
0 mm (0 in)
Mostly sunny
70% · W 3 m/s (6 knots)
Partly cloudy
30°C (86°F)
0 mm (0 in)
Partly cloudy
28% · W 5 m/s (10 knots)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
43% · NW 5 m/s (10 knots)
Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Greenwich weather by month

Browse monthly averages for Greenwich: climate by month with temperature, rainfall and sunshine.

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