Sullivan Weather Forecast 15 Days, Weather in Sullivan Today
Current weather conditions and 15 day weather forecast for Sullivan, 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.
Current weather conditions at Sullivan
| 21 December 2025 Sunday 1.1 ° C / 34°F  Clear |
Feels Like : -4 ° C / 24.8°F Humidity : % 51 Pressure : 1010 mb Wind Speed : 20.9 kmph / 13 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Sullivan, PA, USA
Weather Forecast for next 15 Days for Sullivan including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Sullivan, Pennsylvania state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-7.3 ° C (18.9°F) |
3.7 ° C (38.7°F) |
-2.3 ° C (27.8°F) |
% 71 | 0% | 0.3 | Sunrise:07:32 AM Sunset: 04:40 PM |
Moonrise:08:25 AM Moonset: 04:56 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Overcast |
-7.3 ° C (18.8°F) |
0.1 ° C (32.2°F) |
-2.8 ° C (26.9°F) |
% 67 | 0% | 0.3 | Sunrise:07:33 AM Sunset: 04:41 PM |
Moonrise:09:09 AM Moonset: 05:58 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Partly Cloudy |
-8.8 ° C (16.2°F) |
1.9 ° C (35.4°F) |
-4.6 ° C (23.8°F) |
% 67 | 0% | 0.2 | Sunrise:07:33 AM Sunset: 04:41 PM |
Moonrise:09:45 AM Moonset: 07:04 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
-3.8 ° C (25.2°F) |
1 ° C (33.8°F) |
-1.5 ° C (29.3°F) |
% 80 | 0% | 0 | Sunrise:07:34 AM Sunset: 04:42 PM |
Moonrise:10:15 AM Moonset: 08:12 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Light snow |
-3.1 ° C (26.4°F) |
1.3 ° C (34.4°F) |
-0.8 ° C (30.6°F) |
% 85 | 78% | 0.3 | Sunrise:07:34 AM Sunset: 04:42 PM |
Moonrise:10:40 AM Moonset: 09:20 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Moderate or heavy freezing rain |
-2.5 ° C (27.4°F) |
0.8 ° C (33.5°F) |
-1.1 ° C (30.1°F) |
% 95 | 69% | 0 | Sunrise:07:35 AM Sunset: 04:43 PM |
Moonrise:11:03 AM Moonset: 10:28 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate rain |
-5.8 ° C (21.6°F) |
6.7 ° C (44°F) |
2 ° C (35.6°F) |
% 91 | 84% | 1 | Sunrise:07:35 AM Sunset: 04:44 PM |
Moonrise:11:24 AM Moonset: 11:37 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-10.5 ° C (13.1°F) |
-6.2 ° C (20.8°F) |
-8.6 ° C (16.6°F) |
% 65 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:44 PM |
Moonrise:11:45 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-10.7 ° C (12.8°F) |
-1.8 ° C (28.8°F) |
-6.6 ° C (20.1°F) |
% 60 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:45 PM |
Moonrise:12:07 PM Moonset: 12:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate or heavy snow showers |
-5.3 ° C (22.4°F) |
1.7 ° C (35°F) |
-1.6 ° C (29.1°F) |
% 75 | 89% | 1 | Sunrise:07:36 AM Sunset: 04:46 PM |
Moonrise:12:33 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Patchy rain nearby |
-1.3 ° C (29.7°F) |
2.7 ° C (36.9°F) |
1.5 ° C (34.6°F) |
% 94 | 88% | 1 | Sunrise:07:36 AM Sunset: 04:47 PM |
Moonrise:01:05 PM Moonset: 03:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Overcast |
-3.3 ° C (26°F) |
1.2 ° C (34.2°F) |
-1.5 ° C (29.3°F) |
% 87 | 0% | 1 | Sunrise:07:36 AM Sunset: 04:47 PM |
Moonrise:01:47 PM Moonset: 04:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Overcast |
-2.7 ° C (27.2°F) |
2.2 ° C (35.9°F) |
-0.3 ° C (31.5°F) |
% 90 | 0% | 1 | Sunrise:07:36 AM Sunset: 04:48 PM |
Moonrise:02:40 PM Moonset: 06:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
0.1 ° C (32.3°F) |
4.8 ° C (40.7°F) |
1.7 ° C (35°F) |
% 97 | 83% | 1 | Sunrise:07:36 AM Sunset: 04:49 PM |
Moonrise:03:48 PM Moonset: 07:11 AM Moon Phase ( Waxing Gibbous ) |
|
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