Williamsport 7-day weather forecast

Written by:
March 23, 2026
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Williamsport 7-day weather forecast

created the forecast for Williamsport, Pennsylvania using data from . This week's high is 65 掳F on Friday, while the low is 25 掳F on Wednesday. There are expected to be 2 sunny days, snow on 1 day, and 2 days of rain this week.

There are currently no weather alerts.

Monday, April 6

- High of 52 掳F, low of 37 掳F (79% humidity)
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:42 AM, sunset at 7:37 PM
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1 / 6
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Tuesday, April 7

- High of 42 掳F, low of 27 掳F (44% humidity)
- Mostly cloudy with a 52% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:41 AM, sunset at 7:38 PM
2 / 6
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Wednesday, April 8

- High of 51 掳F, low of 25 掳F (28% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:39 AM, sunset at 7:39 PM
3 / 6
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Thursday, April 9

- High of 55 掳F, low of 30 掳F (49% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:37 AM, sunset at 7:40 PM
4 / 6
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Friday, April 10

- High of 65 掳F, low of 35 掳F (51% humidity)
- Mostly sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:36 AM, sunset at 7:41 PM
- Last quarter moon
5 / 6
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Saturday, April 11

- High of 63 掳F, low of 47 掳F (40% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:34 AM, sunset at 7:42 PM
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6 / 6
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Sunday, April 12

- High of 48 掳F, low of 41 掳F (73% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 6:33 AM, sunset at 7:44 PM

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