Williamsport 7-day weather forecast

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January 26, 2026
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Williamsport 7-day weather forecast

Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 38 °F on Wednesday, while the low is 0 °F on Monday. There are expected to be 2 sunny days and snow on 2 days this week.

NWS State College PA has issued a cold weather advisory until Monday at 09:00 AM.

Monday, February 9

- High of 29 °F, low of 0 °F (46% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:10 AM, sunset at 5:34 PM
- Last quarter moon
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1 / 6
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Tuesday, February 10

- High of 37 °F, low of 14 °F (64% humidity)
- Overcast with a 73% chance of snow (1 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:09 AM, sunset at 5:35 PM
2 / 6
Cari Rubin Photography // Shutterstock

Wednesday, February 11

- High of 38 °F, low of 26 °F (63% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:08 AM, sunset at 5:36 PM
3 / 6
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Thursday, February 12

- High of 32 °F, low of 22 °F (56% humidity)
- Mostly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:06 AM, sunset at 5:37 PM
4 / 6
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Friday, February 13

- High of 32 °F, low of 15 °F (46% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:05 AM, sunset at 5:39 PM
5 / 6
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Saturday, February 14

- High of 38 °F, low of 15 °F (44% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light air (3 mph wind)
- Sunrise at 7:04 AM, sunset at 5:40 PM
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6 / 6
Leonid Ikan // Shutterstock

Sunday, February 15

- High of 30 °F, low of 23 °F (91% humidity)
- Overcast with a 38% chance of snow (1 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Light air (3 mph wind)
- Sunrise at 7:02 AM, sunset at 5:41 PM

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