Weather Forecast for
Allegheny County, PA

Overnight: Mostly clear, with a low around 61. Calm wind.

Saturday: Sunny, with a high near 87. Calm wind becoming west around 6 mph in the afternoon.

Saturday Night: Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming light and variable after midnight.

Sunday: Showers and thunderstorms, mainly before 3pm, then showers and possibly a thunderstorm after 4pm. High near 81. Southwest wind 6 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 56. Northwest wind 8 to 13 mph becoming light after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: Mostly sunny, with a high near 74.

Monday Night: Partly cloudy, with a low around 55.

Tuesday: Mostly sunny, with a high near 78.

Tuesday Night: Partly cloudy, with a low around 58.

Wednesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Thursday: Showers and possibly a thunderstorm. High near 85. Breezy. Chance of precipitation is 80%.

Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Juneteenth: Mostly sunny, with a high near 80.

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