
ESOlex // Shutterstock
Chambersburg 7-day weather forecast
Stacker created the forecast for Chambersburg, Pennsylvania using data from OpenWeather. This week's high is 88 °F on Friday, while the low is 51 °F on Sunday. There are expected to be 4 sunny days and rain on 2 days this week.
There are currently no weather alerts.
Monday, September 15
- High of 79 °F, low of 60 °F (42% humidity)- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:51 AM, sunset at 7:19 PM
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Tuesday, September 16
- High of 79 °F, low of 57 °F (41% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:52 AM, sunset at 7:18 PM
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:52 AM, sunset at 7:18 PM

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Jaromir Chalabala // Shutterstock
Wednesday, September 17
- High of 67 °F, low of 56 °F (82% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:53 AM, sunset at 7:16 PM
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:53 AM, sunset at 7:16 PM

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Rachasie // Shutterstock
Thursday, September 18
- High of 84 °F, low of 60 °F (37% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:54 AM, sunset at 7:14 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:54 AM, sunset at 7:14 PM

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GP PIXSTOCK // Shutterstock
Friday, September 19
- High of 88 °F, low of 61 °F (30% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:55 AM, sunset at 7:13 PM
- Sunny with a 20% chance of rain (0 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:55 AM, sunset at 7:13 PM

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Saturday, September 20
- High of 75 °F, low of 54 °F (30% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 6:56 AM, sunset at 7:11 PM
- Sunny with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 6:56 AM, sunset at 7:11 PM
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afoto6267 // Shutterstock
Sunday, September 21
- High of 77 °F, low of 51 °F (38% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:57 AM, sunset at 7:09 PM
- New moon
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:57 AM, sunset at 7:09 PM
- New moon