| NWS Forecast for: Allegheny County Issued by: National Weather Service Pittsburgh, PA Last Update: 649 PM EDT Wed Sep 9 2026 |  |
Tonight: A chance of thunderstorms. Showers, warm with lows around 70. Southwest winds 5 to 10 mph with gusts up to 30 mph. Chance of rain 90 percent. Thursday: Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 70 percent. Thursday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Humid with lows around 60. North winds around 5 mph. Chance of rain 50 percent. Friday: Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. East winds around 5 mph. Saturday: Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70 percent. Saturday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Warm with lows in the mid 60s. Chance of rain 70 percent. Sunday: Considerable cloudiness in the morning, then becoming partly sunny. Highs in the lower 80s. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Monday: Partly sunny. Highs in the lower 80s. Monday Night: Partly cloudy. Warm with lows in the mid 60s. Tuesday: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Unseasonably warm with highs in the mid 80s. Chance of rain 40 percent. Tuesday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Warm with lows in the upper 60s. Chance of rain 50 percent. Wednesday: Partly sunny with a 30 percent chance of showers. Highs in the lower 80s. | |
| Zone Forecast: Allegheny County | |
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