Chambersburg 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Chambersburg 7-day weather forecast

Stacker created the forecast for Chambersburg, Pennsylvania using data from OpenWeather. This week's high is 84 °F on Wednesday, while the low is 37 °F on Sunday. There are expected to be 0 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, April 13

- High of 80 °F, low of 59 °F (54% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:35 AM, sunset at 7:46 PM
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Tuesday, April 14

- High of 80 °F, low of 58 °F (65% humidity)
- Partly sunny with a 88% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:34 AM, sunset at 7:47 PM
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Wednesday, April 15

- High of 84 °F, low of 60 °F (50% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:32 AM, sunset at 7:48 PM
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Thursday, April 16

- High of 81 °F, low of 64 °F (38% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:31 AM, sunset at 7:49 PM
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Friday, April 17

- High of 76 °F, low of 60 °F (51% humidity)
- Partly cloudy with a 35% chance of rain (0 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:29 AM, sunset at 7:50 PM
- New moon
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Saturday, April 18

- High of 79 °F, low of 57 °F (53% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 6:28 AM, sunset at 7:51 PM
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Jaromir Chalabala // Shutterstock

Sunday, April 19

- High of 68 °F, low of 37 °F (64% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Fresh breeze (20 mph wind)
- Sunrise at 6:26 AM, sunset at 7:52 PM

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