
ESOlex // Shutterstock
Williamsport 7-day weather forecast
Stacker created the forecast for Williamsport, Pennsylvania using data from OpenWeather. This week's high is 95 °F on Sunday, while the low is 56 °F on Friday. There are expected to be 2 sunny days and rain on 3 days this week.
There are currently no weather alerts.
Monday, June 30
- High of 81 °F, low of 67 °F (62% humidity)- Overcast with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:38 AM, sunset at 8:44 PM
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1 / 6
Dmitry Naumov // Shutterstock
Tuesday, July 1
- High of 74 °F, low of 67 °F (96% humidity)
- Overcast with a 100% chance of rain (13 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:38 AM, sunset at 8:44 PM
- Overcast with a 100% chance of rain (13 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:38 AM, sunset at 8:44 PM

2 / 6
Witaya Proadtayakogool // Shutterstock
Wednesday, July 2
- High of 86 °F, low of 62 °F (42% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:39 AM, sunset at 8:44 PM
- First quarter moon
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:39 AM, sunset at 8:44 PM
- First quarter moon

3 / 6
Stepan Bessmelnitsin // Shutterstock
Thursday, July 3
- High of 85 °F, low of 61 °F (43% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:39 AM, sunset at 8:44 PM
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:39 AM, sunset at 8:44 PM

4 / 6
IKO-studio // Shutterstock
Friday, July 4
- High of 89 °F, low of 56 °F (35% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:44 PM
- Partly cloudy with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:44 PM

5 / 6
Cari Rubin Photography // Shutterstock
Saturday, July 5
- High of 88 °F, low of 61 °F (50% humidity)
- Overcast with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 5:41 AM, sunset at 8:43 PM
- Overcast with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 5:41 AM, sunset at 8:43 PM
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6 / 6
aco // Shutterstock
Sunday, July 6
- High of 95 °F, low of 68 °F (39% humidity)
- Sunny with a 82% chance of rain (1 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 5:41 AM, sunset at 8:43 PM
- Sunny with a 82% chance of rain (1 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 5:41 AM, sunset at 8:43 PM