Herminie Weather Forecast

    • 21
    • 31

    Mostly Cloudy

    • 33
    • 44

    Mostly Cloudy

    • 39
    • 52

    Rain

    • 33
    • 48

    Mostly Cloudy

    • 42
    • 56

    Rain

    • 39
    • 56

    Rain Likely

    • 27
    • 49

    Chance Snow

Today 4 Jan Westmoreland

Mostly cloudy. Highs around 30. West Winds 5 to 10 Mph.

Tonight 4 Jan Westmoreland

Considerable cloudiness. Lows around 20. Southwest Winds around 5 Mph, becoming southeast after midnight.

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Herminie Temperature Statistics

January Temperature

Pittsburgh - Allegheny County Airport (12.4 miles)

  • Lowest 1 January, 2026

    12.9 °F

  • Average January

    18.4 °F

  • Highest 1 January, 2026

    30.9 °F

Climate (2021–Present)

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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