Current weather conditions and 15 day weather forecast for Westborough (CDP), 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.
| 05 December 2025 Friday -14.9 ° C / 5.2°F ![]() Clear |
Feels Like : -21 ° C / -5.8°F Humidity : % 54 Pressure : 1024 mb Wind Speed : 9.7 kmph / 6 miles from WNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Sunny |
-12.4 ° C (9.7°F) |
-2.7 ° C (27.1°F) |
-7.8 ° C (18°F) |
% 45 | 0% | 0.3 | Sunrise:07:00 AM Sunset: 04:13 PM |
Moonrise:04:37 PM Moonset: 08:07 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
-6.2 ° C (20.8°F) |
0.1 ° C (32.2°F) |
-2.6 ° C (27.2°F) |
% 80 | 0% | 0.2 | Sunrise:07:01 AM Sunset: 04:13 PM |
Moonrise:05:50 PM Moonset: 09:12 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Partly Cloudy |
-3.1 ° C (26.4°F) |
-0.7 ° C (30.7°F) |
-1.4 ° C (29.5°F) |
% 72 | 0% | 0.2 | Sunrise:07:02 AM Sunset: 04:13 PM |
Moonrise:07:09 PM Moonset: 10:03 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Patchy moderate snow |
-11 ° C (12.1°F) |
-4.2 ° C (24.4°F) |
-5.4 ° C (22.2°F) |
% 70 | 76% | 0.2 | Sunrise:07:03 AM Sunset: 04:13 PM |
Moonrise:08:26 PM Moonset: 10:41 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Partly Cloudy |
-12.4 ° C (9.8°F) |
-0.9 ° C (30.4°F) |
-7.4 ° C (18.8°F) |
% 69 | 0% | 0 | Sunrise:07:04 AM Sunset: 04:13 PM |
Moonrise:09:40 PM Moonset: 11:10 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Overcast |
-0.8 ° C (30.5°F) |
4.5 ° C (40.1°F) |
2.1 ° C (35.9°F) |
% 83 | 0% | 1 | Sunrise:07:05 AM Sunset: 04:13 PM |
Moonrise:10:49 PM Moonset: 11:34 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Overcast |
1.4 ° C (34.6°F) |
6.9 ° C (44.4°F) |
4 ° C (39.2°F) |
% 86 | 0% | 1 | Sunrise:07:06 AM Sunset: 04:13 PM |
Moonrise:11:55 PM Moonset: 11:54 AM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Sunny |
-2.8 ° C (27°F) |
2.8 ° C (37.1°F) |
-0.3 ° C (31.4°F) |
% 74 | 0% | 2 | Sunrise:07:06 AM Sunset: 04:14 PM |
Moonrise:No moonrise Moonset: 12:12 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-3.4 ° C (25.9°F) |
1.1 ° C (34°F) |
-1.5 ° C (29.2°F) |
% 57 | 0% | 2 | Sunrise:07:07 AM Sunset: 04:14 PM |
Moonrise:12:58 AM Moonset: 12:31 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Sunny |
-3.3 ° C (26°F) |
1.6 ° C (34.9°F) |
-1.7 ° C (28.9°F) |
% 56 | 0% | 2 | Sunrise:07:08 AM Sunset: 04:14 PM |
Moonrise:02:01 AM Moonset: 12:51 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Sunny |
-3.4 ° C (25.9°F) |
3.7 ° C (38.7°F) |
-1.2 ° C (29.9°F) |
% 58 | 0% | 2 | Sunrise:07:09 AM Sunset: 04:14 PM |
Moonrise:03:04 AM Moonset: 01:12 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
-1.7 ° C (28.9°F) |
3.8 ° C (38.9°F) |
1.7 ° C (35.1°F) |
% 85 | 86% | 1 | Sunrise:07:09 AM Sunset: 04:15 PM |
Moonrise:04:07 AM Moonset: 01:38 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
1.7 ° C (35°F) |
2.3 ° C (36.1°F) |
2 ° C (35.6°F) |
% 99 | 89% | 1 | Sunrise:07:10 AM Sunset: 04:15 PM |
Moonrise:05:11 AM Moonset: 02:09 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
2.1 ° C (35.8°F) |
5 ° C (41°F) |
4.1 ° C (39.4°F) |
% 99 | 89% | 1 | Sunrise:07:11 AM Sunset: 04:15 PM |
Moonrise:06:14 AM Moonset: 02:47 PM Moon Phase ( Waning Crescent ) |
|