Bethel Park Weather Forecast

    • 67
    • 82

    Rain Showers

    • 62
    • 85

    Chance Thunderstorms

    • 66
    • 87

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 68
    • 90

    Chance Thunderstorms

    • 66
    • 88

    Slight Chance Thunderstorms

Today 13 Aug Allegheny

Considerable cloudiness. Scattered Showers and Thunderstorms late this Morning, then Showers with Thunderstorms likely this afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 13 Aug Allegheny

Mostly cloudy with a chance of Showers and Thunderstorms. Patchy fog after midnight. Humid with Lows in the upper 60s. West Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethel Park Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (6.2 miles)

  • Lowest 3 August, 2025

    56.6 °F

  • Average August

    72.2 °F

  • Highest 11 August, 2025

    88 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (6.2 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    63.4 °F
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