
ESOlex // Shutterstock
Williamsport 7-day weather forecast
Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 71 °F on Monday, while the low is 45 °F on Monday. There is expected to be 1 sunny day and rain on 5 days this week.
There are currently no weather alerts.
Monday, May 26
- High of 71 °F, low of 45 °F (42% humidity)- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (4 mph wind)
- Sunrise at 5:40 AM, sunset at 8:29 PM
- New moon
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1 / 6
Hellame // Shutterstock
Tuesday, May 27
- High of 68 °F, low of 47 °F (55% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:30 PM
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:30 PM

2 / 6
Jaromir Chalabala // Shutterstock
Wednesday, May 28
- High of 52 °F, low of 49 °F (97% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:39 AM, sunset at 8:31 PM
- Overcast with a 100% chance of rain (9 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:39 AM, sunset at 8:31 PM

3 / 6
Leszek Glasner // Shutterstock
Thursday, May 29
- High of 67 °F, low of 49 °F (64% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:38 AM, sunset at 8:32 PM
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:38 AM, sunset at 8:32 PM

4 / 6
John Cartwright // Shutterstock
Friday, May 30
- High of 61 °F, low of 50 °F (98% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Light breeze (4 mph wind)
- Sunrise at 5:38 AM, sunset at 8:33 PM
- Overcast with a 100% chance of rain (9 mm of rain)
- Light breeze (4 mph wind)
- Sunrise at 5:38 AM, sunset at 8:33 PM

5 / 6
aco // Shutterstock
Saturday, May 31
- High of 61 °F, low of 49 °F (85% humidity)
- Mostly cloudy with a 100% chance of rain (7 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:37 AM, sunset at 8:33 PM
- Mostly cloudy with a 100% chance of rain (7 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:37 AM, sunset at 8:33 PM
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6 / 6
ESOlex // Shutterstock
Sunday, June 1
- High of 63 °F, low of 48 °F (58% humidity)
- Partly cloudy with a 100% chance of rain (5 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:37 AM, sunset at 8:34 PM
- Partly cloudy with a 100% chance of rain (5 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:37 AM, sunset at 8:34 PM