 |
 Current South Williamsport Weather Conditions |
Updated February 18th at 6:54 am |
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| mist |
| Temperature: | 32°F |
Dew Point: | 32°F |
| Barometer: | 29.89 inHg |
Wind: | calm |
| Humidity: | 100.0% |
Visibility: | 0M |
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| South Williamsport Weather Forecast Summary |
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Today
Feb 18th
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Thursday
Feb 19th
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Friday
Feb 20th
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Saturday
Feb 21st
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Sunday
Feb 22nd
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Mix of rain and snow |
Cloudy |
Mix of rain and snow |
Cloudy |
Mix of rain and snow |
41°F
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49°F
37°F |
41°F
35°F |
43°F
30°F |
32°F
27°F |
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| South Williamsport Detailed Weather Forecast |
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| Wednesday, February 18th, 2026 |
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Morning |
Temperature: 40°F |
| Cloudy with showers likely. |
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Afternoon |
Temperature: 40°F |
| Cloudy with a few showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 37°F |
| A mix of cloudy and clear skies. |
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| Thursday, February 19th, 2026 |
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Overnight |
Temperature: 38°F |
| Cloudy. |
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Morning |
Temperature: 46°F |
| Cloudy. |
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Afternoon |
Temperature: 40°F |
| Cloudy. |
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Evening |
Temperature: 37°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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Morning |
Temperature: 39°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 41°F |
| Cloudy. |
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Evening |
Temperature: 37°F |
| Cloudy. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: 34°F |
| Cloudy. |
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Morning |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 38°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 31°F |
| Cloudy. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: 31°F |
| Cloudy. |
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Morning |
Temperature: 32°F |
| Cloudy with flurries or showers likely. |
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Afternoon |
Temperature: 30°F |
| Cloudy with a few flurries. |
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Evening |
Temperature: 28°F |
| Cloudy with a chance of flurries. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: 28°F |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: 33°F |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times. |
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Afternoon |
Temperature: 31°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 23°F |
| Cloudy. Windy at times. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: 14°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 19°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 19°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 12°F |
| Clear with cloudy periods. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: 11°F |
| Cloudy. |
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Morning |
Temperature: 19°F |
| Cloudy. |
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Afternoon |
Temperature: 24°F |
| Cloudy. |
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Evening |
Temperature: 27°F |
| Cloudy with a chance of flurries. |
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