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 Williamsport Weather Forecast Summary |
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Today
Dec 10th
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Thursday
Dec 11th
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Friday
Dec 12th
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Saturday
Dec 13th
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Sunday
Dec 14th
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Cloudy |
Cloudy |
Cloudy |
Mix of rain and snow |
Mix of rain and snow |
42°F
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34°F
25°F |
36°F
25°F |
41°F
32°F |
32°F
15°F |
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| Williamsport Detailed Weather Forecast |
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| Wednesday, December 10th, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 38°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 41°F |
| Cloudy with a chance of showers. Windy. |
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Evening |
Temperature: 36°F |
| Clear with cloudy periods. Windy. |
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| Thursday, December 11th, 2025 |
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Overnight |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 31°F |
| Sunny with cloudy periods. Windy. |
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Afternoon |
Temperature: 29°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 26°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Friday, December 12th, 2025 |
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Overnight |
Temperature: 26°F |
| Cloudy. |
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Morning |
Temperature: 34°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 32°F |
| Cloudy. |
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Evening |
Temperature: 30°F |
| Cloudy. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: 33°F |
| Cloudy. |
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Morning |
Temperature: 39°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 37°F |
| Cloudy. |
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Evening |
Temperature: 34°F |
| Cloudy with flurries or showers likely. Risk of freezing rain. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy with a few flurries or showers. Windy at times. |
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Morning |
Temperature: 27°F |
| Sunny with cloudy periods. Windy. |
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Afternoon |
Temperature: 20°F |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 16°F |
| Clear with cloudy periods. Windy. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 15°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 20°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 23°F |
| Cloudy. |
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Evening |
Temperature: 19°F |
| Cloudy. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 16°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 26°F |
| Sunny. |
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Afternoon |
Temperature: 22°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 18°F |
| Clear. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 18°F |
| Clear. |
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Morning |
Temperature: 31°F |
| Cloudy. |
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Afternoon |
Temperature: 33°F |
| Cloudy. |
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Evening |
Temperature: 38°F |
| Cloudy. Windy. |
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