 |
 Current South Williamsport Weather Conditions |
Updated January 15th at 8:54 am |
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| Overcast |
| Temperature: | 27°F |
Dew Point: | 10°F |
| Barometer: | 29.53 inHg |
Wind: | N 36 Mph |
| Humidity: | 48.8% |
Visibility: | 0M |
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| South Williamsport Weather Forecast Summary |
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Today
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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Monday
Jan 19th
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 |
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Mix of rain and snow |
Cloudy |
Cloudy |
Cloudy |
Mostly Sunny |
36°F
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30°F
18°F |
35°F
25°F |
25°F
18°F |
27°F
9°F |
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| South Williamsport Detailed Weather Forecast |
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| Thursday, January 15th, 2026 |
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Morning |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 21°F |
| A mix of cloud and sun. 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 |
| Cloudy. Windy at times. |
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Morning |
Temperature: 25°F |
| Cloudy. |
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Afternoon |
Temperature: 28°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 30°F |
| Cloudy. Windy at times. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 29°F |
| Cloudy. |
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Morning |
Temperature: 34°F |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times. |
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Afternoon |
Temperature: 30°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 28°F |
| Cloudy. Windy at times. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 24°F |
| Cloudy. |
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Morning |
Temperature: 21°F |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: 23°F |
| Cloudy. |
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Evening |
Temperature: 20°F |
| Cloudy. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 17°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 24°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 19°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 10°F |
| Clear with cloudy periods. Windy at times. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 8°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 14°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 17°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 15°F |
| Clear with cloudy periods. Windy at times. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 11°F |
| Cloudy. |
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Morning |
Temperature: 17°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 21°F |
| Cloudy with sunny periods. |
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Evening |
Temperature: 22°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 22°F |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: 28°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 26°F |
| Sunny. |
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Evening |
Temperature: 19°F |
| Clear. |
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| Friday, January 23rd, 2026 |
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Overnight |
Temperature: 22°F |
| Cloudy. |
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Morning |
Temperature: 31°F |
| Cloudy. |
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Afternoon |
Temperature: 32°F |
| Mostly cloudy. |
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Evening |
Temperature: 29°F |
| Cloudy. |
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