Pittsburgh, PA Weather Forecast

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Pittsburgh, PA Weather Forecast

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Pittsburgh PA weather  - Clear - 80°F
Clear
80°F
Updated 3:10 pm
Feels Like 87°F
Humidity 37%
Wind ESE 5 mph
Barometer  30.21 in
Dew Point 52°F
Pittsburgh PA weather  - Clear - 27°C
Clear
27°C
Updated 3:10 pm
Feels Like 31°C
Humidity 37%
Wind ESE 8 km/h
Barometer  102.3 kPa
Dew Point 11°C

Pittsburgh Weather Forecast

THIS AFTERNOON TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Pittsburgh, PA Weather - This Afternoon Sunny Pittsburgh, PA Weather - Tonight Partly Cloudy Pittsburgh, PA Weather - Sunday Mostly Sunny Pittsburgh, PA Weather - Sunday Night Chance Of Showers Pittsburgh, PA Weather - Monday Partly Sunny Pittsburgh, PA Weather - Monday Night Mostly Cloudy Pittsburgh, PA Weather - Tuesday Partly Cloudy Pittsburgh, PA Weather - Tuesday Night Partly Cloudy Pittsburgh, PA Weather - Wednesday Partly Cloudy Pittsburgh, PA Weather - Wednesday Night Chance Of T-Storm Pittsburgh, PA Weather - Thursday Chance Of T-Storm Pittsburgh, PA Weather - Thursday Night Chance Of Showers
Sunny Partly Cloudy Mostly Sunny Chance of Showers Partly Sunny Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of Showers
Hi: 80°FHi: 27°C
Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C
POP: 20% POP: 50% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 143 PM EDT Sat Aug 29 2026 Pittsburgh, PA Weather - WeatherWorld.com

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Pittsburgh Forecast Discussion

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Issued: 141 PM EDT Sat Aug 29 2026

Key Messages

1) Hot and humid conditions Monday through Wednesday

2) Severe weather potential Wednesday into Thursday


Discussion

... KEY MESSAGE 1...

As a large-scale trough axis develops across the West Coast over the next 48hrs, ridging will strengthen across the Great Lakes and East Coast, ushering hot and humid conditions back into the region. The probability of temperatures reaching the upper-80s and low-90s is elevated, exceeding 70% early this week, which will contribute to an increased heat r...