Pittsburgh 7-day weather forecast

Written by:
August 25, 2025
ESOlex // Shutterstock

Pittsburgh 7-day weather forecast

Stacker created the forecast for Pittsburgh, Pennsylvania using data from OpenWeather. This week's high is 83 °F on Wednesday, while the low is 51 °F on Sunday. There are expected to be 5 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 1

- High of 80 °F, low of 52 °F (33% 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 6:47 AM, sunset at 7:52 PM
1 / 6
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Tuesday, September 2

- High of 80 °F, low of 58 °F (35% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:48 AM, sunset at 7:50 PM
2 / 6
Deborah Kolb // Shutterstock

Wednesday, September 3

- High of 83 °F, low of 59 °F (43% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:49 AM, sunset at 7:49 PM
3 / 6
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Thursday, September 4

- High of 73 °F, low of 60 °F (90% humidity)
- Mostly cloudy with a 100% chance of rain (11 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:50 AM, sunset at 7:47 PM
4 / 6
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Friday, September 5

- High of 74 °F, low of 52 °F (35% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:51 AM, sunset at 7:46 PM
5 / 6
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Saturday, September 6

- High of 73 °F, low of 56 °F (35% humidity)
- Mostly sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:52 AM, sunset at 7:44 PM
6 / 6
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Sunday, September 7

- High of 71 °F, low of 51 °F (32% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:53 AM, sunset at 7:42 PM
- Full moon

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