Current weather conditions and 15 day weather forecast for Boxborough, 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.
| 18 December 2025 Thursday 4.4 ° C / 39.9°F ![]() Clear |
Feels Like : 2 ° C / 35.6°F Humidity : % 73 Pressure : 1024 mb Wind Speed : 9.7 kmph / 6 miles from S ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Sunny |
-0.5 ° C (31.1°F) |
11.1 ° C (52°F) |
3.8 ° C (38.9°F) |
% 76 | 0% | 0.3 | Sunrise:07:11 AM Sunset: 04:14 PM |
Moonrise:06:14 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
0.5 ° C (32.9°F) |
13 ° C (55.4°F) |
8.2 ° C (46.8°F) |
% 89 | 80% | 0 | Sunrise:07:11 AM Sunset: 04:15 PM |
Moonrise:07:13 AM Moonset: 03:33 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-3.7 ° C (25.3°F) |
-0.5 ° C (31.1°F) |
-1.3 ° C (29.7°F) |
% 57 | 0% | 0.2 | Sunrise:07:12 AM Sunset: 04:15 PM |
Moonrise:08:04 AM Moonset: 04:29 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Partly Cloudy |
-2.6 ° C (27.3°F) |
5.9 ° C (42.6°F) |
1.9 ° C (35.4°F) |
% 63 | 0% | 0.2 | Sunrise:07:12 AM Sunset: 04:15 PM |
Moonrise:08:48 AM Moonset: 05:32 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-5.3 ° C (22.4°F) |
-1.5 ° C (29.2°F) |
-3.2 ° C (26.2°F) |
% 52 | 0% | 0 | Sunrise:07:13 AM Sunset: 04:16 PM |
Moonrise:09:24 AM Moonset: 06:38 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Cloudy |
-6.5 ° C (20.4°F) |
-0.5 ° C (31.1°F) |
-3.2 ° C (26.3°F) |
% 39 | 0% | 1 | Sunrise:07:13 AM Sunset: 04:17 PM |
Moonrise:09:54 AM Moonset: 07:47 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-4.5 ° C (24°F) |
3.6 ° C (38.5°F) |
-1.1 ° C (30°F) |
% 57 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:17 PM |
Moonrise:10:18 AM Moonset: 08:55 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate snow |
-5.6 ° C (21.9°F) |
-1.8 ° C (28.7°F) |
-3.2 ° C (26.2°F) |
% 66 | 66% | 1 | Sunrise:07:14 AM Sunset: 04:18 PM |
Moonrise:10:40 AM Moonset: 10:03 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy moderate snow |
-1.6 ° C (29°F) |
4.1 ° C (39.4°F) |
0.7 ° C (33.3°F) |
% 79 | 78% | 1 | Sunrise:07:14 AM Sunset: 04:18 PM |
Moonrise:11:01 AM Moonset: 11:13 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-7.6 ° C (18.3°F) |
-3.6 ° C (25.6°F) |
-5.3 ° C (22.4°F) |
% 56 | 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 | Sunny |
-9.6 ° C (14.7°F) |
-5.3 ° C (22.5°F) |
-7.5 ° C (18.5°F) |
% 53 | 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 | Sunny |
-7 ° C (19.4°F) |
-1 ° C (30.3°F) |
-4.1 ° C (24.6°F) |
% 57 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:21 PM |
Moonrise:12:08 PM Moonset: 01:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-5.3 ° C (22.4°F) |
0.1 ° C (32.1°F) |
-3.1 ° C (26.3°F) |
% 56 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:21 PM |
Moonrise:12:40 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-4.3 ° C (24.3°F) |
2 ° C (35.7°F) |
-1.4 ° C (29.5°F) |
% 55 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:22 PM |
Moonrise:01:21 PM Moonset: 04:19 AM Moon Phase ( Waxing Gibbous ) |
|