South Williamsport Weather Forecast 15 Days, Weather in South Williamsport Today
Current weather conditions and 15 day weather forecast for South Williamsport, 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 South Williamsport
| 11 February 2026 Wednesday 1.1 ° C / 34°F  Overcast |
Feels Like : -4 ° C / 24.8°F Humidity : % 54 Pressure : 1010 mb Wind Speed : 21.2 kmph / 13.2 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for South Williamsport, PA, USA
Weather Forecast for next 15 Days for South Williamsport 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 South Williamsport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 February 2026 Wednesday | Overcast |
-1.7 ° C (28.9°F) |
3.2 ° C (37.8°F) |
0.8 ° C (33.5°F) |
% 64 | 0% | 0.5 | Sunrise:07:08 AM Sunset: 05:38 PM |
Moonrise:03:12 AM Moonset: 11:49 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Partly Cloudy |
-6.7 ° C (20°F) |
-1.4 ° C (29.5°F) |
-3.4 ° C (25.9°F) |
% 65 | 0% | 0.4 | Sunrise:07:07 AM Sunset: 05:39 PM |
Moonrise:04:08 AM Moonset: 12:38 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Sunny |
-7.5 ° C (18.5°F) |
2.1 ° C (35.8°F) |
-3.4 ° C (25.8°F) |
% 64 | 0% | 0.5 | Sunrise:07:06 AM Sunset: 05:40 PM |
Moonrise:04:58 AM Moonset: 01:36 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Overcast |
-3.6 ° C (25.6°F) |
4.7 ° C (40.4°F) |
-0 ° C (31.9°F) |
% 85 | 0% | 0.4 | Sunrise:07:04 AM Sunset: 05:41 PM |
Moonrise:05:41 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Partly Cloudy |
-5.9 ° C (21.3°F) |
4.5 ° C (40°F) |
-1.3 ° C (29.7°F) |
% 83 | 0% | 0 | Sunrise:07:03 AM Sunset: 05:43 PM |
Moonrise:06:15 AM Moonset: 03:49 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Cloudy |
-4 ° C (24.7°F) |
5.9 ° C (42.6°F) |
-0.7 ° C (30.7°F) |
% 82 | 0% | 1 | Sunrise:07:01 AM Sunset: 05:44 PM |
Moonrise:06:45 AM Moonset: 04:58 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
-3.2 ° C (26.3°F) |
7.9 ° C (46.2°F) |
1.3 ° C (34.4°F) |
% 82 | 0% | 2 | Sunrise:07:00 AM Sunset: 05:45 PM |
Moonrise:07:10 AM Moonset: 06:08 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Overcast |
-0.8 ° C (30.6°F) |
6.3 ° C (43.4°F) |
2.7 ° C (36.8°F) |
% 92 | 0% | 1 | Sunrise:06:59 AM Sunset: 05:46 PM |
Moonrise:07:33 AM Moonset: 07:18 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Moderate rain |
-4 ° C (24.8°F) |
3.7 ° C (38.7°F) |
2.3 ° C (36.1°F) |
% 75 | 78% | 1 | Sunrise:06:57 AM Sunset: 05:47 PM |
Moonrise:07:55 AM Moonset: 08:28 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Ice pellets |
-4 ° C (24.8°F) |
-1.5 ° C (29.3°F) |
-2.5 ° C (27.4°F) |
% 73 | 70% | 1 | Sunrise:06:56 AM Sunset: 05:49 PM |
Moonrise:08:17 AM Moonset: 09:40 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday |  Patchy rain nearby |
-0.8 ° C (30.6°F) |
9.6 ° C (49.3°F) |
4.5 ° C (40.2°F) |
% 87 | 88% | 1 | Sunrise:06:54 AM Sunset: 05:50 PM |
Moonrise:08:41 AM Moonset: 10:54 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Sunny |
-0.7 ° C (30.8°F) |
13.7 ° C (56.6°F) |
6 ° C (42.7°F) |
% 81 | 0% | 3 | Sunrise:06:53 AM Sunset: 05:51 PM |
Moonrise:09:09 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Sunny |
-1.8 ° C (28.8°F) |
5.8 ° C (42.5°F) |
2.3 ° C (36.2°F) |
% 73 | 0% | 2 | Sunrise:06:51 AM Sunset: 05:52 PM |
Moonrise:09:43 AM Moonset: 12:11 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday |  Patchy moderate snow |
-3.6 ° C (25.6°F) |
2.3 ° C (36.1°F) |
-0.9 ° C (30.4°F) |
% 53 | 84% | 1 | Sunrise:06:50 AM Sunset: 05:53 PM |
Moonrise:10:25 AM Moonset: 01:28 AM Moon Phase ( First Quarter ) |
|
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