| NWS Forecast for: Allegheny County Issued by: National Weather Service Pittsburgh, PA Last Update: 804 AM EDT Tue Sep 15 2026 | |
| Today: Mostly sunny. Highs around 80. South winds 5 to 10 mph. Tonight: Mainly clear. Lows in the lower 60s. South winds around 5 mph. Wednesday: Partly cloudy. Unseasonably warm. Humid with highs in the mid 80s. South winds around 5 mph. Wednesday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Warm with lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent. Thursday: Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely in the afternoon. Unseasonably warm. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. Thursday Night: A chance of thunderstorms in the evening. Showers likely. Warm with lows in the upper 60s. Chance of rain 70 percent. Friday: Partly sunny with a chance of showers in the morning, then partly cloudy in the afternoon. Highs around 80. Chance of rain 40 percent. Friday Night: Mainly clear in the evening, then becoming mostly cloudy. Lows in the lower 60s. Saturday: Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. Saturday Night: Mostly cloudy with a chance of showers. Warm with lows in the mid 60s. Chance of rain 50 percent. Sunday: Showers likely. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70 percent. Sunday Night: A chance of thunderstorms in the evening. Showers likely. Lows in the lower 60s. Chance of rain 70 percent. Monday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the mid 70s. Chance of rain 50 percent. | |
| Zone Forecast: Allegheny County | |
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