Current weather conditions and 15 day weather forecast for Somerset, Pennsylvania, 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 14.4 ° C / 57.9°F ![]() Sunny |
Feels Like : 13.1 ° C / 55.7°F Humidity : % 33 Pressure : 1014 mb Wind Speed : 17.3 kmph / 10.7 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 | Moderate rain |
-1.8 ° C (28.8°F) |
18.5 ° C (65.3°F) |
7 ° C (44.6°F) |
% 61 | 77% | 0.3 | Sunrise:07:39 AM Sunset: 04:57 PM |
Moonrise:06:41 AM Moonset: 03:33 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate or heavy snow showers |
-5.4 ° C (22.3°F) |
2.9 ° C (37.1°F) |
0.9 ° C (33.6°F) |
% 85 | 81% | 0.2 | Sunrise:07:39 AM Sunset: 04:58 PM |
Moonrise:07:39 AM Moonset: 04:20 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-5.9 ° C (21.4°F) |
3.6 ° C (38.4°F) |
-1.5 ° C (29.3°F) |
% 71 | 0% | 0.2 | Sunrise:07:40 AM Sunset: 04:58 PM |
Moonrise:08:30 AM Moonset: 05:16 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-4.9 ° C (23.1°F) |
4.5 ° C (40.2°F) |
1.4 ° C (34.4°F) |
% 71 | 0% | 0.3 | Sunrise:07:40 AM Sunset: 04:59 PM |
Moonrise:09:15 AM Moonset: 06:18 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
-6.4 ° C (20.5°F) |
-0.2 ° C (31.7°F) |
-4.1 ° C (24.6°F) |
% 65 | 0% | 0 | Sunrise:07:41 AM Sunset: 04:59 PM |
Moonrise:09:52 AM Moonset: 07:23 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Cloudy |
-3.6 ° C (25.5°F) |
5.2 ° C (41.4°F) |
0.7 ° C (33.2°F) |
% 71 | 0% | 1 | Sunrise:07:41 AM Sunset: 05:00 PM |
Moonrise:10:23 AM Moonset: 08:29 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate rain |
2.5 ° C (36.5°F) |
3.5 ° C (38.3°F) |
3.3 ° C (37.9°F) |
% 99 | 86% | 1 | Sunrise:07:42 AM Sunset: 05:01 PM |
Moonrise:10:50 AM Moonset: 09:36 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
7.8 ° C (46°F) |
16.4 ° C (61.5°F) |
13.2 ° C (55.8°F) |
% 87 | 88% | 3 | Sunrise:07:42 AM Sunset: 05:01 PM |
Moonrise:11:14 AM Moonset: 10:42 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-1.2 ° C (29.9°F) |
4.4 ° C (39.9°F) |
2.3 ° C (36.2°F) |
% 70 | 0% | 2 | Sunrise:07:42 AM Sunset: 05:02 PM |
Moonrise:11:36 AM Moonset: 11:50 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-4.8 ° C (23.3°F) |
-0.4 ° C (31.3°F) |
-2.5 ° C (27.5°F) |
% 59 | 0% | 2 | Sunrise:07:43 AM Sunset: 05:03 PM |
Moonrise:11:58 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Light freezing rain |
-7.7 ° C (18.1°F) |
-4.3 ° C (24.2°F) |
-5.3 ° C (22.5°F) |
% 69 | 64% | 1 | Sunrise:07:43 AM Sunset: 05:03 PM |
Moonrise:12:22 PM Moonset: 12:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Light freezing rain |
-9.3 ° C (15.2°F) |
-4.7 ° C (23.5°F) |
-7 ° C (19.5°F) |
% 73 | 82% | 1 | Sunrise:07:43 AM Sunset: 05:04 PM |
Moonrise:12:50 PM Moonset: 02:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light snow |
-8 ° C (17.7°F) |
-3 ° C (26.6°F) |
-5.4 ° C (22.2°F) |
% 79 | 77% | 1 | Sunrise:07:43 AM Sunset: 05:05 PM |
Moonrise:01:24 PM Moonset: 03:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-9.5 ° C (14.9°F) |
-1.1 ° C (30°F) |
-5.7 ° C (21.8°F) |
% 75 | 0% | 2 | Sunrise:07:44 AM Sunset: 05:06 PM |
Moonrise:02:06 PM Moonset: 04:48 AM Moon Phase ( Waxing Gibbous ) |
|