Williamsport 7-day weather forecast

Written by:
June 8, 2026
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Williamsport 7-day weather forecast

created the forecast for Williamsport, Pennsylvania using data from . This week's high is 93 掳F on Friday, while the low is 61 掳F on Tuesday. There is expected to be 1 sunny day and rain on 4 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 85 掳F, low of 68 掳F (49% humidity)
- Mostly cloudy with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:05 AM, sunset at 8:23 PM
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1 / 6
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Tuesday, August 4

- High of 87 掳F, low of 61 掳F (41% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:06 AM, sunset at 8:21 PM
2 / 6
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Wednesday, August 5

- High of 84 掳F, low of 61 掳F (60% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:07 AM, sunset at 8:20 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 86 掳F, low of 65 掳F (70% humidity)
- Partly sunny with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:08 AM, sunset at 8:19 PM
4 / 6
Leszek Glasner // Shutterstock

Friday, August 7

- High of 93 掳F, low of 69 掳F (41% humidity)
- Mostly cloudy with a 100% chance of rain (5 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:09 AM, sunset at 8:18 PM
5 / 6
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Saturday, August 8

- High of 87 掳F, low of 69 掳F (53% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:10 AM, sunset at 8:17 PM
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6 / 6
GP PIXSTOCK // Shutterstock

Sunday, August 9

- High of 92 掳F, low of 68 掳F (52% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:11 AM, sunset at 8:15 PM

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