Williamsport 7-day weather forecast

Written by:
July 14, 2025
ESOlex // Shutterstock

Williamsport 7-day weather forecast

Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 92 °F on Thursday, while the low is 50 °F on Tuesday. There are expected to be 4 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, July 21

- High of 80 °F, low of 55 °F (42% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:53 AM, sunset at 8:35 PM
1 / 6
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Tuesday, July 22

- High of 79 °F, low of 50 °F (38% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (4 mph wind)
- Sunrise at 5:54 AM, sunset at 8:34 PM
2 / 6
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Wednesday, July 23

- High of 82 °F, low of 55 °F (49% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:54 AM, sunset at 8:33 PM
3 / 6
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Thursday, July 24

- High of 92 °F, low of 60 °F (46% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:55 AM, sunset at 8:32 PM
- New moon
4 / 6
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Friday, July 25

- High of 92 °F, low of 68 °F (47% humidity)
- Mostly cloudy with a 86% chance of rain (0 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:56 AM, sunset at 8:31 PM
5 / 6
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Saturday, July 26

- High of 88 °F, low of 69 °F (54% humidity)
- Overcast with a 95% chance of rain (3 mm of rain)
- Light air (3 mph wind)
- Sunrise at 5:57 AM, sunset at 8:31 PM
6 / 6
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Sunday, July 27

- High of 82 °F, low of 68 °F (89% humidity)
- Mostly cloudy with a 100% chance of rain (15 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 5:58 AM, sunset at 8:30 PM

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