Current weather conditions and 15 day weather forecast for Chelmsford, Massachusetts, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 28 June 2026 Sunday 20.6 ° C / 69.1°F ![]() Light rain |
Feels Like : 20.6 ° C / 69.1°F Humidity : % 84 Pressure : 1016 mb Wind Speed : 5.4 kmph / 3.4 miles from SE ![]() Visibility : 16 km Precipitation (rainfall) : 0.93 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 June 2026 Saturday | Sunny |
16.6 ° C (61.9°F) |
28.9 ° C (84°F) |
21.7 ° C (71°F) |
% 78 | 73% | 8.4 | Sunrise:05:09 AM Sunset: 08:27 PM |
Moonrise:07:19 PM Moonset: 02:57 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Mist |
17.5 ° C (63.5°F) |
26.9 ° C (80.4°F) |
21.1 ° C (69.9°F) |
% 85 | 63% | 8.7 | Sunrise:05:10 AM Sunset: 08:27 PM |
Moonrise:08:13 PM Moonset: 03:43 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Sunny |
14.6 ° C (58.4°F) |
29.4 ° C (85°F) |
21.5 ° C (70.7°F) |
% 68 | 6% | 8.5 | Sunrise:05:10 AM Sunset: 08:27 PM |
Moonrise:08:58 PM Moonset: 04:37 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Sunny |
15.8 ° C (60.4°F) |
33.6 ° C (92.6°F) |
23.5 ° C (74.2°F) |
% 72 | 57% | 8.6 | Sunrise:05:11 AM Sunset: 08:27 PM |
Moonrise:09:35 PM Moonset: 05:37 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Sunny |
19.9 ° C (67.8°F) |
38.9 ° C (102.1°F) |
29.7 ° C (85.4°F) |
% 59 | 57% | 9.5 | Sunrise:05:11 AM Sunset: 08:27 PM |
Moonrise:10:04 PM Moonset: 06:41 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Sunny |
23.5 ° C (74.3°F) |
38.1 ° C (100.6°F) |
31.4 ° C (88.5°F) |
% 53 | 2% | 9 | Sunrise:05:12 AM Sunset: 08:26 PM |
Moonrise:10:29 PM Moonset: 07:45 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Sunny |
22.4 ° C (72.4°F) |
36.2 ° C (97.1°F) |
29.5 ° C (85°F) |
% 60 | 36% | 9 | Sunrise:05:12 AM Sunset: 08:26 PM |
Moonrise:10:50 PM Moonset: 08:48 AM Moon Phase ( Waning Gibbous ) |
|
| 04 July 2026 Saturday | Partly Cloudy |
17.9 ° C (64.3°F) |
27.3 ° C (81.1°F) |
22.1 ° C (71.8°F) |
% 69 | 44% | 7 | Sunrise:05:13 AM Sunset: 08:26 PM |
Moonrise:11:09 PM Moonset: 09:51 AM Moon Phase ( Waning Gibbous ) |
|
| 05 July 2026 Sunday | Patchy rain nearby |
14.4 ° C (57.9°F) |
24.1 ° C (75.4°F) |
18.6 ° C (65.4°F) |
% 82 | 74% | 6 | Sunrise:05:14 AM Sunset: 08:26 PM |
Moonrise:11:27 PM Moonset: 10:53 AM Moon Phase ( Last Quarter ) |
|
| 06 July 2026 Monday | Mist |
13.8 ° C (56.9°F) |
20.6 ° C (69.1°F) |
16.6 ° C (61.9°F) |
% 86 | 73% | 5 | Sunrise:05:14 AM Sunset: 08:25 PM |
Moonrise:11:46 PM Moonset: 11:56 AM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday | Sunny |
14.7 ° C (58.5°F) |
26.7 ° C (80°F) |
20 ° C (68°F) |
% 69 | 7% | 7 | Sunrise:05:15 AM Sunset: 08:25 PM |
Moonrise:Does not rise today Moonset: 01:01 PM Moon Phase ( Last Quarter ) |
|
| 08 July 2026 Wednesday | Sunny |
13.3 ° C (55.9°F) |
27.7 ° C (81.9°F) |
19.8 ° C (67.6°F) |
% 71 | 21% | 7 | Sunrise:05:16 AM Sunset: 08:25 PM |
Moonrise:12:06 AM Moonset: 02:09 PM Moon Phase ( Waning Crescent ) |
|
| 09 July 2026 Thursday | Patchy rain nearby |
16.6 ° C (61.9°F) |
27.3 ° C (81.1°F) |
20 ° C (67.9°F) |
% 88 | 87% | 6 | Sunrise:05:16 AM Sunset: 08:24 PM |
Moonrise:12:30 AM Moonset: 03:21 PM Moon Phase ( Waning Crescent ) |
|
| 10 July 2026 Friday | Sunny |
16 ° C (60.8°F) |
33.2 ° C (91.7°F) |
24.3 ° C (75.7°F) |
% 64 | 36% | 8 | Sunrise:05:17 AM Sunset: 08:24 PM |
Moonrise:12:59 AM Moonset: 04:36 PM Moon Phase ( Waning Crescent ) |
|