Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 85 °F on Wednesday, while the low is 53 °F on Friday. There are expected to be 2 sunny days and rain on 2 days this week.
There are currently no weather alerts.
Monday, September 7
- High of 77 °F, low of 55 °F (39% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:40 AM, sunset at 7:31 PM
Zyabich // Shutterstock
1 / 6Tuesday, September 8
- High of 79 °F, low of 56 °F (47% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:41 AM, sunset at 7:30 PM
Flamingo Images // Shutterstock
2 / 6Wednesday, September 9
- High of 85 °F, low of 58 °F (65% humidity)
- Overcast with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 6:42 AM, sunset at 7:28 PM
Dmitry Naumov // Shutterstock
3 / 6Thursday, September 10
- High of 81 °F, low of 62 °F (55% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 6:43 AM, sunset at 7:26 PM
- New moon
Piyawat Nandeenopparit // Shutterstock
4 / 6Friday, September 11
- High of 77 °F, low of 53 °F (36% humidity)
- Sunny with a 0% chance of rain
- Light breeze (4 mph wind)
- Sunrise at 6:44 AM, sunset at 7:25 PM
Jaromir Chalabala // Shutterstock
5 / 6Saturday, September 12
- High of 77 °F, low of 54 °F (67% humidity)
- Partly sunny with a 29% chance of rain (0 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:45 AM, sunset at 7:23 PM
Leena Robinson // Shutterstock
6 / 6Sunday, September 13
- High of 83 °F, low of 65 °F (59% humidity)
- Overcast with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 6:46 AM, sunset at 7:21 PM