Chambersburg 7-day weather forecast

Written by:
May 12, 2025
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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
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
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
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
4 / 6
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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
5 / 6
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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
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

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