Williamsport 7-day Weather Forecast

ESOlex // Shutterstock

Williamsport 7-day weather forecast

Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 43 °F on Monday, while the low is 19 °F on Thursday. There are expected to be 0 sunny days, snow on 1 day, and 1 day of rain this week.

NWS State College PA has issued a dense fog advisory until Monday at 07:00 AM and a wind advisory until Tuesday at 12:00 PM.

Monday, December 29

- High of 43 °F, low of 26 °F (63% humidity)
- Mostly cloudy with a 71% chance of rain (1 mm of rain)
- Fresh breeze (19 mph wind)
- Sunrise at 7:33 AM, sunset at 4:46 PM

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Tuesday, December 30

- High of 30 °F, low of 24 °F (46% humidity)
- Overcast with a 0% chance of snow
- Fresh breeze (19 mph wind)
- Sunrise at 7:33 AM, sunset at 4:47 PM

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Wednesday, December 31

- High of 32 °F, low of 23 °F (55% humidity)
- Overcast with a 99% chance of snow (1 mm of snow)
- Moderate breeze (13 mph wind)
- Sunrise at 7:33 AM, sunset at 4:48 PM

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Thursday, January 1

- High of 25 °F, low of 19 °F (36% humidity)
- Partly cloudy with a 0% chance of snow
- Gentle breeze (12 mph wind)
- Sunrise at 7:33 AM, sunset at 4:49 PM

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Leonid Ikan // Shutterstock

Friday, January 2

- High of 28 °F, low of 19 °F (50% humidity)
- Overcast with a 0% chance of snow
- Gentle breeze (10 mph wind)
- Sunrise at 7:33 AM, sunset at 4:50 PM

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Saturday, January 3

- High of 30 °F, low of 20 °F (53% humidity)
- Overcast with a 0% chance of snow
- Light air (3 mph wind)
- Sunrise at 7:33 AM, sunset at 4:50 PM
- Full moon

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Sunday, January 4

- High of 31 °F, low of 22 °F (53% humidity)
- Mostly cloudy with a 0% chance of snow
- Light air (3 mph wind)
- Sunrise at 7:33 AM, sunset at 4:51 PM