Williamsport 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Williamsport 7-day weather forecast

created the forecast for Williamsport, Pennsylvania using data from . This week's high is 80 掳F on Monday, while the low is 38 掳F on Sunday. There are expected to be 2 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 80 掳F, low of 57 掳F (74% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:41 AM, sunset at 8:28 PM
You may also like: Where people in Williamsport are looking to buy homes
1 / 6
STILLFX // Shutterstock

Tuesday, May 26

- High of 75 掳F, low of 54 掳F (65% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light air (3 mph wind)
- Sunrise at 5:40 AM, sunset at 8:29 PM
2 / 6
alisalipa // Shutterstock

Wednesday, May 27

- High of 79 掳F, low of 60 掳F (45% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:40 AM, sunset at 8:30 PM
3 / 6
1981 Rustic Studio kan // Shutterstock

Thursday, May 28

- High of 65 掳F, low of 48 掳F (50% humidity)
- Partly cloudy with a 88% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:39 AM, sunset at 8:31 PM
4 / 6
Piyawat Nandeenopparit // Shutterstock

Friday, May 29

- High of 76 掳F, low of 45 掳F (35% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:39 AM, sunset at 8:32 PM
5 / 6
Jaromir Chalabala // Shutterstock

Saturday, May 30

- High of 66 掳F, low of 43 掳F (35% humidity)
- Sunny with a 100% chance of rain (3 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 5:38 AM, sunset at 8:32 PM
You may also like: How gas prices have changed in Williamsport in the last week
6 / 6
Gary Whitton // Shutterstock

Sunday, May 31

- High of 61 掳F, low of 38 掳F (48% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 5:38 AM, sunset at 8:33 PM
- Full moon

Trending Now