Current weather conditions and 15 day weather forecast for Marlborough, 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.
| 17 December 2025 Wednesday -2.8 ° C / 27°F ![]() Clear |
Feels Like : -8.2 ° C / 17.3°F Humidity : % 60 Pressure : 1018 mb Wind Speed : 16.6 kmph / 10.3 miles from SW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
-3.7 ° C (25.3°F) |
5.2 ° C (41.4°F) |
0.7 ° C (33.2°F) |
% 65 | 0% | 0.2 | Sunrise:07:10 AM Sunset: 04:15 PM |
Moonrise:05:11 AM Moonset: 02:09 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-1 ° C (30.2°F) |
5.7 ° C (42.2°F) |
2.7 ° C (36.9°F) |
% 85 | 0% | 0.3 | Sunrise:07:11 AM Sunset: 04:15 PM |
Moonrise:06:14 AM Moonset: 02:47 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy rain |
2.3 ° C (36.1°F) |
12.7 ° C (54.9°F) |
9.4 ° C (48.9°F) |
% 92 | 89% | 0 | Sunrise:07:11 AM Sunset: 04:16 PM |
Moonrise:07:13 AM Moonset: 03:35 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-3.5 ° C (25.7°F) |
1.5 ° C (34.7°F) |
-1.4 ° C (29.5°F) |
% 56 | 0% | 0.2 | Sunrise:07:12 AM Sunset: 04:16 PM |
Moonrise:08:04 AM Moonset: 04:30 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
-1.9 ° C (28.6°F) |
6 ° C (42.9°F) |
1.8 ° C (35.3°F) |
% 65 | 88% | 0 | Sunrise:07:12 AM Sunset: 04:17 PM |
Moonrise:08:48 AM Moonset: 05:33 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-6.2 ° C (20.8°F) |
-2.6 ° C (27.3°F) |
-4.6 ° C (23.8°F) |
% 49 | 0% | 2 | Sunrise:07:13 AM Sunset: 04:17 PM |
Moonrise:09:24 AM Moonset: 06:39 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-7.9 ° C (17.7°F) |
-1.3 ° C (29.7°F) |
-4.2 ° C (24.5°F) |
% 49 | 79% | 1 | Sunrise:07:13 AM Sunset: 04:18 PM |
Moonrise:09:54 AM Moonset: 07:48 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-4 ° C (24.8°F) |
3.6 ° C (38.5°F) |
-0.6 ° C (30.9°F) |
% 64 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:18 PM |
Moonrise:10:18 AM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
-4.5 ° C (23.8°F) |
-0 ° C (31.9°F) |
-1.5 ° C (29.3°F) |
% 65 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:19 PM |
Moonrise:10:40 AM Moonset: 10:04 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light drizzle |
-1.7 ° C (29°F) |
1 ° C (33.9°F) |
0.7 ° C (33.3°F) |
% 97 | 69% | 1 | Sunrise:07:14 AM Sunset: 04:20 PM |
Moonrise:11:01 AM Moonset: 11:13 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Cloudy |
0.1 ° C (32.2°F) |
5.6 ° C (42.1°F) |
3.2 ° C (37.8°F) |
% 84 | 0% | 1 | Sunrise:07:15 AM Sunset: 04:20 PM |
Moonrise:11:22 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate rain |
-2.7 ° C (27.2°F) |
5.4 ° C (41.8°F) |
1.4 ° C (34.5°F) |
% 85 | 80% | 1 | Sunrise:07:15 AM Sunset: 04:21 PM |
Moonrise:11:44 AM Moonset: 12:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-7 ° C (19.3°F) |
-3.5 ° C (25.7°F) |
-5.4 ° C (22.3°F) |
% 64 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:22 PM |
Moonrise:12:09 PM Moonset: 01:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-6.3 ° C (20.6°F) |
-0.9 ° C (30.4°F) |
-3.2 ° C (26.3°F) |
% 55 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:23 PM |
Moonrise:12:41 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|