Current weather conditions and 15 day weather forecast for Brookline, 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.
| 15 December 2025 Monday -6.7 ° C / 19.9°F ![]() Sunny |
Feels Like : -13.7 ° C / 7.4°F Humidity : % 45 Pressure : 1020 mb Wind Speed : 19.8 kmph / 12.3 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-10.9 ° C (12.4°F) |
-1.8 ° C (28.8°F) |
-6.3 ° C (20.7°F) |
% 54 | 0% | 0.3 | Sunrise:07:06 AM Sunset: 04:13 PM |
Moonrise:03:02 AM Moonset: 01:11 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-5 ° C (23°F) |
0.3 ° C (32.5°F) |
-2.4 ° C (27.6°F) |
% 71 | 0% | 0.3 | Sunrise:07:07 AM Sunset: 04:13 PM |
Moonrise:04:05 AM Moonset: 01:37 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Cloudy |
-1 ° C (30.2°F) |
5.3 ° C (41.5°F) |
2 ° C (35.6°F) |
% 71 | 0% | 0.3 | Sunrise:07:08 AM Sunset: 04:14 PM |
Moonrise:05:09 AM Moonset: 02:08 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-3.9 ° C (25.1°F) |
2.3 ° C (36.2°F) |
0.5 ° C (32.9°F) |
% 63 | 0% | 0.2 | Sunrise:07:08 AM Sunset: 04:14 PM |
Moonrise:06:11 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
0.2 ° C (32.3°F) |
12.8 ° C (55°F) |
8.5 ° C (47.3°F) |
% 83 | 89% | 0 | Sunrise:07:09 AM Sunset: 04:14 PM |
Moonrise:07:10 AM Moonset: 03:34 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Cloudy |
-3.6 ° C (25.6°F) |
-0.8 ° C (30.6°F) |
-1.6 ° C (29.2°F) |
% 45 | 0% | 1 | Sunrise:07:10 AM Sunset: 04:15 PM |
Moonrise:08:02 AM Moonset: 04:29 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
2.2 ° C (35.9°F) |
5.8 ° C (42.4°F) |
4.1 ° C (39.4°F) |
% 85 | 81% | 1 | Sunrise:07:10 AM Sunset: 04:15 PM |
Moonrise:08:46 AM Moonset: 05:32 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-3.7 ° C (25.3°F) |
-2.1 ° C (28.2°F) |
-1.9 ° C (28.7°F) |
% 54 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:16 PM |
Moonrise:09:22 AM Moonset: 06:38 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-2.3 ° C (27.8°F) |
2.7 ° C (36.9°F) |
0.9 ° C (33.6°F) |
% 57 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:16 PM |
Moonrise:09:52 AM Moonset: 07:46 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
3.3 ° C (38°F) |
5.8 ° C (42.4°F) |
4.4 ° C (39.9°F) |
% 71 | 0% | 1 | Sunrise:07:11 AM Sunset: 04:17 PM |
Moonrise:10:16 AM Moonset: 08:54 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
-8.7 ° C (16.3°F) |
-5.7 ° C (21.7°F) |
-5 ° C (23.1°F) |
% 46 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:18 PM |
Moonrise:10:38 AM Moonset: 10:02 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate or heavy snow showers |
-6.7 ° C (19.9°F) |
-4 ° C (24.9°F) |
-4.7 ° C (23.5°F) |
% 69 | 63% | 1 | Sunrise:07:12 AM Sunset: 04:18 PM |
Moonrise:10:59 AM Moonset: 11:12 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-10.3 ° C (13.5°F) |
-3.9 ° C (25°F) |
-6.2 ° C (20.8°F) |
% 76 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:19 PM |
Moonrise:11:20 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-10.7 ° C (12.8°F) |
-3.9 ° C (25.1°F) |
-7.5 ° C (18.4°F) |
% 78 | 0% | 2 | Sunrise:07:13 AM Sunset: 04:20 PM |
Moonrise:11:42 AM Moonset: 12:22 AM Moon Phase ( Waxing Gibbous ) |
|