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Chambersburg 7-day weather forecast
Stacker created the forecast for Chambersburg, Pennsylvania using data from OpenWeather. This week's high is 79 °F on Friday, while the low is 55 °F on Monday. There is expected to be 1 sunny day and rain on 6 days this week.
There are currently no weather alerts.
Monday, May 12
- High of 78 °F, low of 55 °F (54% humidity)- Mostly cloudy with a 88% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:58 AM, sunset at 8:15 PM
- Full moon
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1 / 6
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Tuesday, May 13
- High of 63 °F, low of 61 °F (97% humidity)
- Overcast with a 100% chance of rain (42 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:57 AM, sunset at 8:16 PM
- Overcast with a 100% chance of rain (42 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:57 AM, sunset at 8:16 PM

2 / 6
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Wednesday, May 14
- High of 70 °F, low of 60 °F (95% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:56 AM, sunset at 8:17 PM
- Overcast with a 100% chance of rain (11 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:56 AM, sunset at 8:17 PM

3 / 6
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Thursday, May 15
- High of 73 °F, low of 62 °F (77% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:55 AM, sunset at 8:18 PM
- Overcast with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:55 AM, sunset at 8:18 PM

4 / 6
Jaromir Chalabala // Shutterstock
Friday, May 16
- High of 79 °F, low of 63 °F (77% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 5:54 AM, sunset at 8:19 PM
- Overcast with a 100% chance of rain (3 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 5:54 AM, sunset at 8:19 PM

5 / 6
Deborah Kolb // Shutterstock
Saturday, May 17
- High of 76 °F, low of 61 °F (74% humidity)
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:53 AM, sunset at 8:20 PM
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:53 AM, sunset at 8:20 PM
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6 / 6
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Sunday, May 18
- High of 74 °F, low of 57 °F (53% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate breeze (16 mph wind)
- Sunrise at 5:52 AM, sunset at 8:21 PM
- Mostly sunny with a 0% chance of rain
- Moderate breeze (16 mph wind)
- Sunrise at 5:52 AM, sunset at 8:21 PM