Williamsport 7-day weather forecast

Written by:
July 7, 2025
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Williamsport 7-day weather forecast

Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 91 °F on Monday, while the low is 62 °F on Saturday. There is expected to be 1 sunny day and rain on 5 days this week.

There are currently no weather alerts.

Monday, July 7

- High of 91 °F, low of 70 °F (63% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:42 AM, sunset at 8:43 PM
1 / 6
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Tuesday, July 8

- High of 83 °F, low of 69 °F (68% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:42 AM, sunset at 8:42 PM
2 / 6
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Wednesday, July 9

- High of 84 °F, low of 67 °F (66% humidity)
- Mostly cloudy with a 100% chance of rain (10 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (4 mph wind)
- Sunrise at 5:43 AM, sunset at 8:42 PM
3 / 6
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Thursday, July 10

- High of 86 °F, low of 65 °F (44% humidity)
- Sunny with a 80% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:44 AM, sunset at 8:42 PM
- Full moon
4 / 6
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Friday, July 11

- High of 81 °F, low of 66 °F (63% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:45 AM, sunset at 8:41 PM
5 / 6
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Saturday, July 12

- High of 78 °F, low of 62 °F (77% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:45 AM, sunset at 8:41 PM
6 / 6
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Sunday, July 13

- High of 73 °F, low of 67 °F (95% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Light breeze (4 mph wind)
- Sunrise at 5:46 AM, sunset at 8:40 PM

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