Current weather conditions and 15 day weather forecast for Acton, 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 -12.2 ° C / 10°F ![]() Sunny |
Feels Like : -16.7 ° C / 2°F Humidity : % 47 Pressure : 1027 mb Wind Speed : 7.2 kmph / 4.5 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 |
-14.5 ° C (5.9°F) |
-2.8 ° C (27°F) |
-8.3 ° C (17°F) |
% 52 | 0% | 0.3 | Sunrise:07:00 AM Sunset: 04:12 PM |
Moonrise:04:36 PM Moonset: 08:07 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
-6.6 ° C (20.1°F) |
0.2 ° C (32.4°F) |
-2.8 ° C (26.9°F) |
% 78 | 0% | 0.2 | Sunrise:07:01 AM Sunset: 04:12 PM |
Moonrise:05:49 PM Moonset: 09:12 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Partly Cloudy |
-2.9 ° C (26.8°F) |
-1.2 ° C (29.8°F) |
-1.5 ° C (29.4°F) |
% 71 | 0% | 0.2 | Sunrise:07:02 AM Sunset: 04:12 PM |
Moonrise:07:07 PM Moonset: 10:03 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Patchy moderate snow |
-10.6 ° C (13°F) |
-3.8 ° C (25.2°F) |
-5 ° C (23.1°F) |
% 69 | 73% | 0.2 | Sunrise:07:03 AM Sunset: 04:12 PM |
Moonrise:08:25 PM Moonset: 10:40 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Partly Cloudy |
-12.5 ° C (9.4°F) |
-0.7 ° C (30.8°F) |
-7.2 ° C (19°F) |
% 69 | 0% | 0 | Sunrise:07:04 AM Sunset: 04:12 PM |
Moonrise:09:39 PM Moonset: 11:10 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Overcast |
-1 ° C (30.3°F) |
4.5 ° C (40.2°F) |
2 ° C (35.7°F) |
% 83 | 0% | 1 | Sunrise:07:05 AM Sunset: 04:12 PM |
Moonrise:10:48 PM Moonset: 11:33 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
1.7 ° C (35.1°F) |
7.2 ° C (44.9°F) |
4.4 ° C (39.9°F) |
% 85 | 0% | 1 | Sunrise:07:05 AM Sunset: 04:12 PM |
Moonrise:11:54 PM Moonset: 11:54 AM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Sunny |
-2.4 ° C (27.7°F) |
3.4 ° C (38.1°F) |
0 ° C (32°F) |
% 71 | 0% | 2 | Sunrise:07:06 AM Sunset: 04:13 PM |
Moonrise:No moonrise Moonset: 12:12 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-3 ° C (26.6°F) |
1.5 ° C (34.6°F) |
-1.2 ° C (29.8°F) |
% 56 | 0% | 2 | Sunrise:07:07 AM Sunset: 04:13 PM |
Moonrise:12:58 AM Moonset: 12:30 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Sunny |
-3.2 ° C (26.2°F) |
2.4 ° C (36.3°F) |
-1.3 ° C (29.6°F) |
% 54 | 0% | 2 | Sunrise:07:08 AM Sunset: 04:13 PM |
Moonrise:02:00 AM Moonset: 12:50 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Sunny |
-3 ° C (26.5°F) |
3.8 ° C (38.9°F) |
-0.9 ° C (30.3°F) |
% 58 | 0% | 2 | Sunrise:07:09 AM Sunset: 04:13 PM |
Moonrise:03:03 AM Moonset: 01:11 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
-1.7 ° C (29°F) |
4.2 ° C (39.6°F) |
1.7 ° C (35.1°F) |
% 84 | 79% | 1 | Sunrise:07:09 AM Sunset: 04:13 PM |
Moonrise:04:07 AM Moonset: 01:37 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
1.9 ° C (35.4°F) |
2.5 ° C (36.4°F) |
2.2 ° C (36°F) |
% 99 | 89% | 1 | Sunrise:07:10 AM Sunset: 04:14 PM |
Moonrise:05:11 AM Moonset: 02:08 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
2.7 ° C (36.9°F) |
5.4 ° C (41.7°F) |
4.1 ° C (39.4°F) |
% 99 | 83% | 1 | Sunrise:07:11 AM Sunset: 04:14 PM |
Moonrise:06:14 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|