Current weather conditions and 15 day weather forecast for Belmont, 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.
| 27 December 2025 Saturday -4.4 ° C / 24.1°F ![]() Clear |
Feels Like : -5.7 ° C / 21.7°F Humidity : % 65 Pressure : 1021 mb Wind Speed : 3.6 kmph / 2.2 miles from NNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 December 2025 Saturday | Moderate or heavy snow showers |
-10.1 ° C (13.8°F) |
-2.7 ° C (27.1°F) |
-7.1 ° C (19.3°F) |
% 69 | 70% | 0.2 | Sunrise:07:13 AM Sunset: 04:18 PM |
Moonrise:11:20 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-7.8 ° C (18°F) |
1.3 ° C (34.3°F) |
-3.4 ° C (25.9°F) |
% 51 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:19 PM |
Moonrise:11:42 AM Moonset: 12:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Moderate rain |
-2.3 ° C (27.9°F) |
4.6 ° C (40.3°F) |
1.6 ° C (35°F) |
% 83 | 84% | 0 | Sunrise:07:14 AM Sunset: 04:20 PM |
Moonrise:12:08 PM Moonset: 01:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light snow |
-4.2 ° C (24.5°F) |
-1.7 ° C (29°F) |
-2.4 ° C (27.6°F) |
% 60 | 73% | 0.2 | Sunrise:07:14 AM Sunset: 04:21 PM |
Moonrise:12:39 PM Moonset: 02:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-4.5 ° C (23.8°F) |
0.4 ° C (32.6°F) |
-2.9 ° C (26.8°F) |
% 58 | 0% | 0 | Sunrise:07:14 AM Sunset: 04:22 PM |
Moonrise:01:20 PM Moonset: 04:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Light freezing rain |
-5.5 ° C (22.1°F) |
-2.8 ° C (26.9°F) |
-4.1 ° C (24.6°F) |
% 55 | 74% | 1 | Sunrise:07:14 AM Sunset: 04:22 PM |
Moonrise:02:13 PM Moonset: 05:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
-7.1 ° C (19.2°F) |
-2.5 ° C (27.5°F) |
-5.1 ° C (22.8°F) |
% 57 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:23 PM |
Moonrise:03:20 PM Moonset: 06:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-7.4 ° C (18.6°F) |
-2.4 ° C (27.7°F) |
-5.2 ° C (22.7°F) |
% 55 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:24 PM |
Moonrise:04:36 PM Moonset: 07:47 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
-7.7 ° C (18.1°F) |
-1.6 ° C (29.2°F) |
-4.2 ° C (24.4°F) |
% 53 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:25 PM |
Moonrise:05:57 PM Moonset: 08:31 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Partly Cloudy |
-3.2 ° C (26.2°F) |
3.5 ° C (38.3°F) |
-0.2 ° C (31.7°F) |
% 60 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:26 PM |
Moonrise:07:15 PM Moonset: 09:06 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Sunny |
-10.2 ° C (13.6°F) |
-7.1 ° C (19.3°F) |
-8.5 ° C (16.7°F) |
% 43 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:27 PM |
Moonrise:08:28 PM Moonset: 09:32 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Sunny |
-10 ° C (14°F) |
-2.3 ° C (27.8°F) |
-6.5 ° C (20.4°F) |
% 40 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:28 PM |
Moonrise:09:38 PM Moonset: 09:55 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Sunny |
-7.1 ° C (19.2°F) |
-0.3 ° C (31.5°F) |
-3.9 ° C (24.9°F) |
% 37 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:29 PM |
Moonrise:10:43 PM Moonset: 10:14 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday | Sunny |
-4.3 ° C (24.2°F) |
2.5 ° C (36.5°F) |
-1.6 ° C (29.1°F) |
% 43 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:30 PM |
Moonrise:11:48 PM Moonset: 10:33 AM Moon Phase ( Waning Gibbous ) |
|