Herminie Weather Forecast

    • 72
    • 91

    Chance Thunderstorms

    • 70
    • 90

    Rain Showers Likely

    • 64
    • 84

    Rain Showers

    • 57
    • 80

    Slight Chance Rain Showers

    • 57
    • 79

    Partly Sunny

    • 60
    • 81

    Partly Sunny

Today 2 Sep Westmoreland

Partly sunny with a chance of Showers and Thunderstorms in the Morning, then mostly sunny in the afternoon. Hot with Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 102 in the afternoon.

Tonight 2 Sep Westmoreland

Mainly clear in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Warm with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Herminie Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (12.4 miles)

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Climate (2021–2026)

Pittsburgh - Allegheny County Airport (12.4 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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