Current weather conditions and 15 day weather forecast for Westford, 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 December 2025 Sunday -11.7 ° C / 10.9°F ![]() Clear |
Feels Like : -14.1 ° C / 6.6°F Humidity : % 96 Pressure : 1021 mb Wind Speed : 4 kmph / 2.5 miles from W ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 December 2025 Saturday | Moderate or heavy snow showers |
-11.3 ° C (11.7°F) |
-2.4 ° C (27.7°F) |
-8.2 ° C (17.2°F) |
% 76 | 81% | 0.2 | Sunrise:07:15 AM Sunset: 04:19 PM |
Moonrise:11:21 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-10.6 ° C (12.9°F) |
2.7 ° C (36.9°F) |
-4.1 ° C (24.7°F) |
% 53 | 0% | 0.2 | Sunrise:07:15 AM Sunset: 04:20 PM |
Moonrise:11:43 AM Moonset: 12:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Heavy rain |
0.1 ° C (32.1°F) |
7 ° C (44.6°F) |
3.8 ° C (38.9°F) |
% 93 | 88% | 0 | Sunrise:07:16 AM Sunset: 04:21 PM |
Moonrise:12:08 PM Moonset: 01:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-5.4 ° C (22.2°F) |
-2.4 ° C (27.7°F) |
-2.9 ° C (26.7°F) |
% 58 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:21 PM |
Moonrise:12:40 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Overcast |
-4.9 ° C (23.1°F) |
-0 ° C (32°F) |
-2.5 ° C (27.5°F) |
% 65 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:22 PM |
Moonrise:01:20 PM Moonset: 04:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Moderate snow |
-4 ° C (24.8°F) |
-2.9 ° C (26.7°F) |
-2.6 ° C (27.3°F) |
% 77 | 67% | 0 | Sunrise:07:16 AM Sunset: 04:23 PM |
Moonrise:02:13 PM Moonset: 05:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Heavy snow |
-8.3 ° C (17°F) |
-3 ° C (26.7°F) |
-4.4 ° C (24°F) |
% 86 | 68% | 1 | Sunrise:07:16 AM Sunset: 04:24 PM |
Moonrise:03:20 PM Moonset: 06:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
-9.2 ° C (15.5°F) |
-3.3 ° C (26.1°F) |
-7.2 ° C (19.1°F) |
% 76 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:25 PM |
Moonrise:04:37 PM Moonset: 07:49 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Heavy snow |
-6.6 ° C (20.1°F) |
-0.2 ° C (31.7°F) |
-2.9 ° C (26.7°F) |
% 94 | 84% | 1 | Sunrise:07:16 AM Sunset: 04:26 PM |
Moonrise:05:57 PM Moonset: 08:33 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Partly Cloudy |
-8.2 ° C (17.3°F) |
0.7 ° C (33.3°F) |
-3.7 ° C (25.3°F) |
% 89 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:27 PM |
Moonrise:07:15 PM Moonset: 09:07 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Partly Cloudy |
-12.1 ° C (10.3°F) |
-4.3 ° C (24.3°F) |
-7.3 ° C (18.8°F) |
% 85 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:28 PM |
Moonrise:08:29 PM Moonset: 09:34 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Mist |
-12.9 ° C (8.8°F) |
1.2 ° C (34.1°F) |
-3.9 ° C (24.9°F) |
% 92 | 0% | 1 | Sunrise:07:16 AM Sunset: 04:29 PM |
Moonrise:09:39 PM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Patchy rain nearby |
2.4 ° C (36.3°F) |
8.8 ° C (47.8°F) |
6.2 ° C (43.1°F) |
% 98 | 81% | 2 | Sunrise:07:16 AM Sunset: 04:30 PM |
Moonrise:10:45 PM Moonset: 10:15 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday | Patchy rain nearby |
6.3 ° C (43.4°F) |
8.3 ° C (47°F) |
7.2 ° C (44.9°F) |
% 99 | 87% | 2 | Sunrise:07:15 AM Sunset: 04:31 PM |
Moonrise:11:49 PM Moonset: 10:34 AM Moon Phase ( Waning Gibbous ) |
|