Williamsport 7-day weather forecast

Written by:
September 29, 2025
ESOlex // Shutterstock

Williamsport 7-day weather forecast

Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 81 °F on Monday, while the low is 36 °F on Friday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, October 6

- High of 81 °F, low of 50 °F (52% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:10 AM, sunset at 6:41 PM
- Full moon
1 / 6
alisalipa // Shutterstock

Tuesday, October 7

- High of 72 °F, low of 57 °F (88% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:11 AM, sunset at 6:40 PM
2 / 6
aco // Shutterstock

Wednesday, October 8

- High of 65 °F, low of 42 °F (43% humidity)
- Partly cloudy with a 100% chance of rain (5 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:12 AM, sunset at 6:38 PM
3 / 6
supergenijalac // Shutterstock

Thursday, October 9

- High of 58 °F, low of 38 °F (39% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:13 AM, sunset at 6:36 PM
4 / 6
New Africa // Shutterstock

Friday, October 10

- High of 61 °F, low of 36 °F (47% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:14 AM, sunset at 6:35 PM
5 / 6
Cari Rubin Photography // Shutterstock

Saturday, October 11

- High of 63 °F, low of 40 °F (61% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:15 AM, sunset at 6:33 PM
6 / 6
Hellame // Shutterstock

Sunday, October 12

- High of 63 °F, low of 44 °F (49% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:16 AM, sunset at 6:32 PM

Trending Now