❮
Today Hourly 7 days 30 days September
❯
September 2025 Weather | Pittsburgh, Pennsylvania
Mon 9/1
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 64°
25
Tue 9/2
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 64°
25
Wed 9/3
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 63°
25
Thu 9/4
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 82°
Night 64°
70
Fri 9/5
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 82°
Night 63°
58
Sat 9/6
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 77°
Night 63°
25
Sun 9/7
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 63°
40
Mon 9/8
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 63°
25
Tue 9/9
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 81°
Night 61°
25
Wed 9/10
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 63°
5
Thu 9/11
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 63°
20
Fri 9/12
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 55°
2
Sat 9/13
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 61°
1
Sun 9/14
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 61°
25
Mon 9/15
Stormy WeatherStormy weather, thunderstorms.
Day 73°
Night 46°
64
Tue 9/16
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 50°
Wed 9/17
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 52°
Thu 9/18
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 57°
Fri 9/19
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 73°
Night 57°
Sat 9/20
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 70°
Night 57°
Sun 9/21
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 70°
Night 57°
Mon 9/22
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 55°
Tue 9/23
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 70°
Night 57°
Wed 9/24
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 75°
Night 48°
Thu 9/25
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 54°
Fri 9/26
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 75°
Night 46°
Sat 9/27
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 68°
Night 50°
Sun 9/28
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 50°
Mon 9/29
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 75°
Night 55°
Tue 9/30
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 55°