
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
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1 / 6
Matusciac Alexandru // Shutterstock
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
- 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
Happy Together // Shutterstock
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
- 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
Maxim Grohotov // Shutterstock
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
- 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
Leszek Glasner // Shutterstock
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
- 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
Cari Rubin Photography // Shutterstock
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
- 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
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6 / 6
John Cartwright // Shutterstock
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
- 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