Current weather conditions and 15 day weather forecast for Belmont (CDP), 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.
| 19 September 2026 Saturday 18.6 ° C / 65.5°F ![]() Overcast |
Feels Like : 15.6 ° C / 60.1°F Humidity : % 37 Pressure : 1022 mb Wind Speed : 8.3 kmph / 5.1 miles from SE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2026 Saturday | Overcast |
10.2 ° C (50.3°F) |
18.7 ° C (65.6°F) |
13.7 ° C (56.6°F) |
% 54 | 8% | 5.2 | Sunrise:06:29 AM Sunset: 06:48 PM |
Moonrise:03:34 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
8.9 ° C (48°F) |
14.9 ° C (58.8°F) |
12.6 ° C (54.6°F) |
% 81 | 84% | 0.8 | Sunrise:06:30 AM Sunset: 06:46 PM |
Moonrise:04:10 PM Moonset: 12:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
11.4 ° C (52.5°F) |
19.4 ° C (66.9°F) |
14.3 ° C (57.7°F) |
% 76 | 31% | 5.5 | Sunrise:06:31 AM Sunset: 06:44 PM |
Moonrise:04:40 PM Moonset: 01:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
9.5 ° C (49.1°F) |
14.3 ° C (57.8°F) |
11.8 ° C (53.2°F) |
% 68 | 17% | 2.6 | Sunrise:06:32 AM Sunset: 06:42 PM |
Moonrise:05:04 PM Moonset: 02:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
10.7 ° C (51.3°F) |
15.3 ° C (59.5°F) |
12.8 ° C (55°F) |
% 66 | 32% | 4 | Sunrise:06:33 AM Sunset: 06:40 PM |
Moonrise:05:26 PM Moonset: 03:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
9.4 ° C (49°F) |
14.7 ° C (58.5°F) |
12.2 ° C (53.9°F) |
% 65 | 16% | 3 | Sunrise:06:34 AM Sunset: 06:39 PM |
Moonrise:05:45 PM Moonset: 04:28 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
11.5 ° C (52.7°F) |
16.3 ° C (61.4°F) |
13.8 ° C (56.8°F) |
% 55 | 13% | 4 | Sunrise:06:35 AM Sunset: 06:37 PM |
Moonrise:06:03 PM Moonset: 05:30 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
9.7 ° C (49.4°F) |
19.3 ° C (66.7°F) |
14.1 ° C (57.3°F) |
% 74 | 73% | 5 | Sunrise:06:36 AM Sunset: 06:35 PM |
Moonrise:06:22 PM Moonset: 06:34 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Patchy rain nearby |
8.7 ° C (47.6°F) |
12.9 ° C (55.1°F) |
11.3 ° C (52.4°F) |
% 94 | 80% | 3 | Sunrise:06:37 AM Sunset: 06:33 PM |
Moonrise:06:43 PM Moonset: 07:39 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
8.1 ° C (46.7°F) |
18.3 ° C (65°F) |
12.7 ° C (54.8°F) |
% 69 | 16% | 5 | Sunrise:06:38 AM Sunset: 06:32 PM |
Moonrise:07:07 PM Moonset: 08:46 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
9.8 ° C (49.7°F) |
19.8 ° C (67.6°F) |
14 ° C (57.2°F) |
% 54 | 12% | 4 | Sunrise:06:39 AM Sunset: 06:30 PM |
Moonrise:07:35 PM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
10.2 ° C (50.4°F) |
19.4 ° C (66.9°F) |
14.2 ° C (57.6°F) |
% 65 | 8% | 5 | Sunrise:06:40 AM Sunset: 06:28 PM |
Moonrise:08:11 PM Moonset: 11:07 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
11.4 ° C (52.5°F) |
15 ° C (59°F) |
13 ° C (55.4°F) |
% 71 | 17% | 3 | Sunrise:06:41 AM Sunset: 06:26 PM |
Moonrise:08:56 PM Moonset: 12:18 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
10.2 ° C (50.4°F) |
17.8 ° C (64°F) |
13.4 ° C (56.1°F) |
% 75 | 14% | 5 | Sunrise:06:43 AM Sunset: 06:25 PM |
Moonrise:09:54 PM Moonset: 01:23 PM Moon Phase ( Last Quarter ) |
|