Williamsport 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Williamsport 7-day weather forecast

Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 91 °F on Thursday, while the low is 52 °F on Sunday. There is expected to be 1 sunny day and rain on 4 days this week.

There are currently no weather alerts.

Monday, June 8

- High of 83 °F, low of 60 °F (57% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:35 AM, sunset at 8:39 PM
- Last quarter moon
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1 / 6
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Tuesday, June 9

- High of 82 °F, low of 61 °F (51% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:35 AM, sunset at 8:39 PM
2 / 6
Leszek Glasner // Shutterstock

Wednesday, June 10

- High of 73 °F, low of 60 °F (97% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Light breeze (4 mph wind)
- Sunrise at 5:34 AM, sunset at 8:40 PM
3 / 6
Jaromir Chalabala // Shutterstock

Thursday, June 11

- High of 91 °F, low of 71 °F (46% humidity)
- Overcast with a 33% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:34 AM, sunset at 8:40 PM
4 / 6
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Friday, June 12

- High of 91 °F, low of 67 °F (51% humidity)
- Mostly cloudy with a 100% chance of rain (12 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:34 AM, sunset at 8:41 PM
5 / 6
Maxim Grohotov // Shutterstock

Saturday, June 13

- High of 85 °F, low of 66 °F (36% humidity)
- Overcast with a 100% chance of rain (12 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:34 AM, sunset at 8:41 PM
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6 / 6
LeManna // Shutterstock

Sunday, June 14

- High of 73 °F, low of 52 °F (37% humidity)
- Mostly sunny with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 5:34 AM, sunset at 8:42 PM
- New moon

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