Chambersburg 7-day weather forecast

Written by:
March 9, 2026
ESOlex // Shutterstock

Chambersburg 7-day weather forecast

Stacker created the forecast for Chambersburg, Pennsylvania using data from OpenWeather. This week's high is 67 °F on Monday, while the low is 23 °F on Tuesday. There are expected to be 0 sunny days, snow on 2 days, and 4 days of rain this week.

There are currently no weather alerts.

Monday, March 16

- High of 67 °F, low of 34 °F (83% humidity)
- Overcast with a 100% chance of rain (17 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Strong breeze (26 mph wind)
- Sunrise at 7:20 AM, sunset at 7:18 PM
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1 / 6
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Tuesday, March 17

- High of 33 °F, low of 23 °F (51% humidity)
- Overcast with a 100% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:19 AM, sunset at 7:19 PM
2 / 6
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Wednesday, March 18

- High of 39 °F, low of 23 °F (39% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:17 AM, sunset at 7:20 PM
- New moon
3 / 6
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Thursday, March 19

- High of 36 °F, low of 27 °F (93% humidity)
- Overcast with a 26% chance of snow (0 mm of snow)
- Light breeze (5 mph wind)
- Sunrise at 7:15 AM, sunset at 7:21 PM
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Friday, March 20

- High of 57 °F, low of 36 °F (69% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 7:14 AM, sunset at 7:22 PM
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Saturday, March 21

- High of 50 °F, low of 38 °F (60% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 7:12 AM, sunset at 7:23 PM
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6 / 6
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Sunday, March 22

- High of 62 °F, low of 40 °F (87% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 7:10 AM, sunset at 7:24 PM

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