 |
 Current South Williamsport Weather Conditions |
Updated January 14th at 6:52 pm |
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| light rain mist |
| Temperature: | 39°F |
Dew Point: | 39°F |
| Barometer: | 29.44 inHg |
Wind: | calm |
| Humidity: | 100.0% |
Visibility: | 0M |
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| South Williamsport Weather Forecast Summary |
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Today
Jan 14th
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Thursday
Jan 15th
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Friday
Jan 16th
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Saturday
Jan 17th
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Sunday
Jan 18th
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Mix of rain and snow |
Flurries |
Cloudy |
Cloudy |
Cloudy |
45°F
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29°F
18°F |
30°F
18°F |
35°F
24°F |
26°F
15°F |
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| South Williamsport Detailed Weather Forecast |
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| Wednesday, January 14th, 2026 |
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Evening |
Temperature: 39°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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| Thursday, January 15th, 2026 |
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Overnight |
Temperature: 27°F |
| Cloudy with flurries likely. Windy at times. |
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Morning |
Temperature: 24°F |
| Cloudy with a chance of flurries. Windy at times. |
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Afternoon |
Temperature: 21°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 18°F |
| Cloudy. Windy at times. |
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| Friday, January 16th, 2026 |
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Overnight |
Temperature: 18°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 25°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 28°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 29°F |
| Cloudy. Windy at times. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 25°F |
| Cloudy. |
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Morning |
Temperature: 33°F |
| Cloudy with a slight chance of flurries or showers. |
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Afternoon |
Temperature: 33°F |
| A mix of cloud and sun with a chance of flurries or showers. Risk of freezing rain. |
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Evening |
Temperature: 27°F |
| Cloudy with a chance of flurries. Windy at times. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 21°F |
| Cloudy. |
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Morning |
Temperature: 23°F |
| Cloudy. |
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Afternoon |
Temperature: 24°F |
| Cloudy. |
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Evening |
Temperature: 16°F |
| Clear. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 14°F |
| Clear. |
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Morning |
Temperature: 22°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 25°F |
| Cloudy with sunny periods. Windy at times. |
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Evening |
Temperature: 22°F |
| Cloudy. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 22°F |
| Cloudy. |
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Morning |
Temperature: 22°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 21°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 15°F |
| Clear. Windy at times. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 12°F |
| Clear. Windy at times. |
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Morning |
Temperature: 19°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 22°F |
| Cloudy. |
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Evening |
Temperature: 21°F |
| Cloudy with a chance of flurries. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 17°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 22°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 25°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 25°F |
| Cloudy. |
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