Chambersburg 7-day weather forecast

Written by:
June 23, 2025
ESOlex // Shutterstock

Chambersburg 7-day weather forecast

Stacker created the forecast for Chambersburg, Pennsylvania using data from OpenWeather. This week's high is 97 °F on Monday, while the low is 70 °F on Saturday. There are expected to be 4 sunny days and rain on 5 days this week.

NWS State College PA has issued a extreme heat warning until Thursday at 08:00 PM.

Monday, June 23

- High of 97 °F, low of 75 °F (51% humidity)
- Sunny with a 0% chance 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, June 24

- High of 94 °F, low of 74 °F (51% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:42 AM, sunset at 8:43 PM
2 / 6
Pablesku // Shutterstock

Wednesday, June 25

- High of 92 °F, low of 72 °F (52% humidity)
- Fair with a 92% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:43 AM, sunset at 8:43 PM
- New moon
3 / 6
Jaromir Chalabala // Shutterstock

Thursday, June 26

- High of 90 °F, low of 72 °F (56% humidity)
- Mostly cloudy with a 100% chance of rain (16 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (4 mph wind)
- Sunrise at 5:43 AM, sunset at 8:43 PM
4 / 6
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Friday, June 27

- High of 88 °F, low of 71 °F (73% humidity)
- Partly cloudy with a 100% chance of rain (13 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 5:44 AM, sunset at 8:43 PM
5 / 6
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Saturday, June 28

- High of 92 °F, low of 70 °F (53% humidity)
- Mostly sunny with a 47% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:44 AM, sunset at 8:43 PM
6 / 6
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Sunday, June 29

- High of 92 °F, low of 72 °F (51% humidity)
- Partly cloudy with a 84% chance of rain (1 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:44 AM, sunset at 8:43 PM

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