Harrisburg 7-day weather forecast

Written by:
August 25, 2025
ESOlex // Shutterstock

Harrisburg 7-day weather forecast

Stacker created the forecast for Harrisburg, Pennsylvania using data from OpenWeather. This week's high is 84 °F on Thursday, while the low is 51 °F on Sunday. There are expected to be 6 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 1

- High of 78 °F, low of 56 °F (43% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:35 AM, sunset at 7:39 PM
1 / 6
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Tuesday, September 2

- High of 76 °F, low of 55 °F (46% 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 6:36 AM, sunset at 7:38 PM
2 / 6
Piyawat Nandeenopparit // Shutterstock

Wednesday, September 3

- High of 81 °F, low of 54 °F (36% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:37 AM, sunset at 7:36 PM
3 / 6
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Thursday, September 4

- High of 84 °F, low of 60 °F (40% humidity)
- Fair with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:38 AM, sunset at 7:35 PM
4 / 6
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Friday, September 5

- High of 77 °F, low of 62 °F (36% humidity)
- Mostly sunny with a 100% chance of rain (13 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:39 AM, sunset at 7:33 PM
5 / 6
IKO-studio // Shutterstock

Saturday, September 6

- High of 82 °F, low of 59 °F (36% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 6:40 AM, sunset at 7:31 PM
6 / 6
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Sunday, September 7

- High of 74 °F, low of 51 °F (34% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:41 AM, sunset at 7:30 PM
- Full moon

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