Extended 10-day forecasts, Chelmsford (MA)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Chelmsford, 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 Chelmsford is typical for this time of year.
Today · Sunday 19 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 91% | SW 5 m/s (10 knots) |
| 01:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 89% | SW 6 m/s (12 knots) |
| 02:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 87% | W 6 m/s (12 knots) |
| 03:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 84% | W 5 m/s (10 knots) |
| 04:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 85% | W 4 m/s (8 knots) |
| 05:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 84% | NW 5 m/s (10 knots) |
| 06:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 75% | NW 5 m/s (10 knots) |
| 07:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 70% | NW 6 m/s (12 knots) |
| 08:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 66% | NW 5 m/s (10 knots) |
| 09:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 61% | NW 5 m/s (10 knots) |
| 10:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 57% | NW 6 m/s (12 knots) |
| 11:00 |
Mostly sunny
|
23°C (73°F) | 0 mm (0 in) | 49% | NW 6 m/s (12 knots) |
| 12:00 |
Mostly sunny
|
24°C (75°F) | 0 mm (0 in) | 44% | NW 6 m/s (12 knots) |
| 13:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 42% | NW 6 m/s (12 knots) |
| 14:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 40% | NW 5 m/s (10 knots) |
| 15:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 38% | NW 5 m/s (10 knots) |
| 16:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 37% | NW 5 m/s (10 knots) |
| 17:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 35% | NW 5 m/s (10 knots) |
| 18:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 36% | NW 4 m/s (8 knots) |
| 19:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 43% | NW 3 m/s (6 knots) |
| 20:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 54% | W 3 m/s (6 knots) |
| 21:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 60% | NW 3 m/s (6 knots) |
| 22:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 58% | NW 3 m/s (6 knots) |
| 23:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 64% | NW 2 m/s (4 knots) |
00:00
Partly cloudy
91% · SW 5 m/s (10 knots)
22°C (72°F)
0 mm (0 in)
01:00
Partly cloudy
89% · SW 6 m/s (12 knots)
23°C (73°F)
0 mm (0 in)
02:00
Partly cloudy
87% · W 6 m/s (12 knots)
23°C (73°F)
0 mm (0 in)
03:00
Cloudy
84% · W 5 m/s (10 knots)
22°C (72°F)
0 mm (0 in)
04:00
Clear skies
85% · W 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
05:00
Clear skies
84% · NW 5 m/s (10 knots)
21°C (70°F)
0 mm (0 in)
06:00
Clear skies
75% · NW 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
07:00
Clear skies
70% · NW 6 m/s (12 knots)
19°C (66°F)
0 mm (0 in)
08:00
Clear skies
66% · NW 5 m/s (10 knots)
19°C (66°F)
0 mm (0 in)
09:00
Clear skies
61% · NW 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
10:00
Clear skies
57% · NW 6 m/s (12 knots)
21°C (70°F)
0 mm (0 in)
11:00
Mostly sunny
49% · NW 6 m/s (12 knots)
23°C (73°F)
0 mm (0 in)
12:00
Mostly sunny
44% · NW 6 m/s (12 knots)
24°C (75°F)
0 mm (0 in)
13:00
Clear skies
42% · NW 6 m/s (12 knots)
24°C (75°F)
0 mm (0 in)
14:00
Clear skies
40% · NW 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
15:00
Clear skies
38% · NW 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
16:00
Clear skies
37% · NW 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
17:00
Clear skies
35% · NW 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
18:00
Clear skies
36% · NW 4 m/s (8 knots)
25°C (77°F)
0 mm (0 in)
19:00
Clear skies
43% · NW 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
20:00
Clear skies
54% · W 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
21:00
Clear skies
60% · NW 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
22:00
Clear skies
58% · NW 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
23:00
Clear skies
64% · NW 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Tomorrow · Monday 20 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 67% | W 3 m/s (6 knots) |
| 01:00 |
Clear skies
|
16°C (61°F) | 0 mm (0 in) | 67% | W 3 m/s (6 knots) |
| 02:00 |
Clear skies
|
16°C (61°F) | 0 mm (0 in) | 68% | W 3 m/s (6 knots) |
| 03:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 70% | W 3 m/s (6 knots) |
| 04:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 70% | W 3 m/s (6 knots) |
| 05:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 71% | W 3 m/s (6 knots) |
| 06:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 73% | W 3 m/s (6 knots) |
| 07:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 70% | W 3 m/s (6 knots) |
| 08:00 |
Mostly sunny
|
19°C (66°F) | 0 mm (0 in) | 63% | W 2 m/s (4 knots) |
| 09:00 |
Mostly sunny
|
22°C (72°F) | 0 mm (0 in) | 49% | NW 3 m/s (6 knots) |
| 10:00 |
Mostly sunny
|
23°C (73°F) | 0 mm (0 in) | 38% | NW 3 m/s (6 knots) |
| 11:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 33% | NW 2 m/s (4 knots) |
| 12:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 32% | NW 2 m/s (4 knots) |
| 13:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 32% | W 2 m/s (4 knots) |
| 14:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 31% | W 3 m/s (6 knots) |
| 15:00 |
Partly cloudy
|
28°C (82°F) | 0 mm (0 in) | 30% | W 3 m/s (6 knots) |
| 16:00 |
Mostly sunny
|
28°C (82°F) | 0 mm (0 in) | 30% | W 2 m/s (4 knots) |
| 17:00 |
Partly cloudy
|
29°C (84°F) | 0 mm (0 in) | 29% | SW 3 m/s (6 knots) |
| 18:00 |
Partly cloudy
|
28°C (82°F) | 0 mm (0 in) | 31% | SW 5 m/s (10 knots) |
| 19:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 40% | SW 3 m/s (6 knots) |
| 20:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 54% | S 3 m/s (6 knots) |
| 21:00 |
Mostly clear
|
21°C (70°F) | 0 mm (0 in) | 61% | S 4 m/s (8 knots) |
| 22:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 62% | S 4 m/s (8 knots) |
| 23:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 68% | S 4 m/s (8 knots) |
00:00
Clear skies
67% · W 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
01:00
Clear skies
67% · W 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
02:00
Clear skies
68% · W 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
03:00
Clear skies
70% · W 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
04:00
Clear skies
70% · W 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
05:00
Clear skies
71% · W 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
06:00
Clear skies
73% · W 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
07:00
Clear skies
70% · W 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
08:00
Mostly sunny
63% · W 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
09:00
Mostly sunny
49% · NW 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
10:00
Mostly sunny
38% · NW 3 m/s (6 knots)
23°C (73°F)
0 mm (0 in)
11:00
Clear skies
33% · NW 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
12:00
Clear skies
32% · NW 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
13:00
Clear skies
32% · W 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
14:00
Clear skies
31% · W 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
15:00
Partly cloudy
30% · W 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
16:00
Mostly sunny
30% · W 2 m/s (4 knots)
28°C (82°F)
0 mm (0 in)
17:00
Partly cloudy
29% · SW 3 m/s (6 knots)
29°C (84°F)
0 mm (0 in)
18:00
Partly cloudy
31% · SW 5 m/s (10 knots)
28°C (82°F)
0 mm (0 in)
19:00
Partly cloudy
40% · SW 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
20:00
Partly cloudy
54% · S 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
21:00
Mostly clear
61% · S 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
22:00
Partly cloudy
62% · S 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
23:00
Partly cloudy
68% · S 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Tuesday
21 Jul
18°C (64°F)
0 mm (0 in)
Partly cloudy
74% · SW 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
81% · S 3 m/s (6 knots)
25°C (77°F)
2.2 mm (0.1 in)
Rain showers
53% · S 6 m/s (12 knots)
20°C (68°F)
10 mm (0.4 in)
Heavy rain
89% · SE 4 m/s (8 knots)
Tue
21 Jul
night
18°C (64°F)
0 mm (0 in)
Partly cloudy
74%
3 m/s (6 knots)
morning
19°C (66°F)
0 mm (0 in)
Cloudy
81%
3 m/s (6 knots)
afternoon
25°C (77°F)
2.2 mm (0.1 in)
Rain showers
53%
6 m/s (12 knots)
evening
20°C (68°F)
10 mm (0.4 in)
Heavy rain
89%
4 m/s (8 knots)
Wednesday
22 Jul
21°C (70°F)
0.1 mm (0 in)
Cloudy
99% · S 3 m/s (6 knots)
22°C (72°F)
4.2 mm (0.2 in)
Rain
97% · S 3 m/s (6 knots)
23°C (73°F)
1.9 mm (0.1 in)
Rain showers
95% · W 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
58% · W 5 m/s (10 knots)
Wed
22 Jul
night
21°C (70°F)
0.1 mm (0 in)
Cloudy
99%
3 m/s (6 knots)
morning
22°C (72°F)
4.2 mm (0.2 in)
Rain
97%
3 m/s (6 knots)
afternoon
23°C (73°F)
1.9 mm (0.1 in)
Rain showers
95%
4 m/s (8 knots)
evening
22°C (72°F)
0 mm (0 in)
Clear skies
58%
5 m/s (10 knots)
Thursday
23 Jul
16°C (61°F)
0 mm (0 in)
Clear skies
84% · W 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
67% · NW 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
38% · N 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
67% · SE 3 m/s (6 knots)
Thu
23 Jul
night
16°C (61°F)
0 mm (0 in)
Clear skies
84%
3 m/s (6 knots)
morning
18°C (64°F)
0 mm (0 in)
Clear skies
67%
2 m/s (4 knots)
afternoon
25°C (77°F)
0 mm (0 in)
Clear skies
38%
1 m/s (2 knots)
evening
19°C (66°F)
0 mm (0 in)
Cloudy
67%
3 m/s (6 knots)
Friday
24 Jul
16°C (61°F)
0 mm (0 in)
Clear skies
89% · NW 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
77% · NW 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
Cloudy
39% · NE 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
65% · SE 3 m/s (6 knots)
Fri
24 Jul
night
16°C (61°F)
0 mm (0 in)
Clear skies
89%
1 m/s (2 knots)
morning
18°C (64°F)
0 mm (0 in)
Clear skies
77%
1 m/s (2 knots)
afternoon
27°C (81°F)
0 mm (0 in)
Cloudy
39%
1 m/s (2 knots)
evening
22°C (72°F)
0 mm (0 in)
Clear skies
65%
3 m/s (6 knots)
Saturday
25 Jul
18°C (64°F)
0 mm (0 in)
Clear skies
85% · SW 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
74% · SW 1 m/s (2 knots)
29°C (84°F)
0 mm (0 in)
Mostly sunny
33% · SW 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Mostly clear
56% · S 2 m/s (4 knots)
Sat
25 Jul
night
18°C (64°F)
0 mm (0 in)
Clear skies
85%
3 m/s (6 knots)
morning
21°C (70°F)
0 mm (0 in)
Clear skies
74%
1 m/s (2 knots)
afternoon
29°C (84°F)
0 mm (0 in)
Mostly sunny
33%
2 m/s (4 knots)
evening
24°C (75°F)
0 mm (0 in)
Mostly clear
56%
2 m/s (4 knots)
Sunday
26 Jul
19°C (66°F)
0 mm (0 in)
Clear skies
81% · W 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
72% · NW 2 m/s (4 knots)
30°C (86°F)
0.2 mm (0.01 in)
Clear skies
42% · SE ()
26°C (79°F)
0 mm (0 in)
Clear skies
58% · S 3 m/s (6 knots)
Sun
26 Jul
night
19°C (66°F)
0 mm (0 in)
Clear skies
81%
2 m/s (4 knots)
morning
22°C (72°F)
0 mm (0 in)
Clear skies
72%
2 m/s (4 knots)
afternoon
30°C (86°F)
0.2 mm (0.01 in)
Clear skies
42%
()
evening
26°C (79°F)
0 mm (0 in)
Clear skies
58%
3 m/s (6 knots)
Monday
27 Jul
22°C (72°F)
0 mm (0 in)
Clear skies
84% · SW 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
74% · SW 3 m/s (6 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
30% · SW 5 m/s (10 knots)
29°C (84°F)
0 mm (0 in)
Cloudy
58% · SW 5 m/s (10 knots)
Mon
27 Jul
night
22°C (72°F)
0 mm (0 in)
Clear skies
84%
3 m/s (6 knots)
morning
24°C (75°F)
0 mm (0 in)
Clear skies
74%
3 m/s (6 knots)
afternoon
34°C (93°F)
0 mm (0 in)
Clear skies
30%
5 m/s (10 knots)
evening
29°C (84°F)
0 mm (0 in)
Cloudy
58%
5 m/s (10 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Chelmsford weather by month
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