Irwin Weather Forecast

    • 52
    • 76

    Becoming Sunny

    • 60
    • 78

    Rain

    • 50
    • 71

    Chance Rain

    • 44
    • 67

    Chance Rain

    • 41
    • 59

    Chance Rain

    • 38
    • 57

    Chance Rain

Today 3 Nov Westmoreland

Partly cloudy this Morning, then clearing. Unseasonably warm with Highs in the mid 70s. South Winds around 5 Mph.

Tonight 3 Nov Westmoreland

Clear, mild. Lows in the lower 50s. Southeast Winds around 5 Mph.

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Irwin Temperature Statistics

November Temperature

Pittsburgh - Allegheny County Airport (11.2 miles)

  • Lowest 1 November, 2026

    48 °F

  • Average November

    56.8 °F

  • Highest 1 November, 2026

    66.9 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (11.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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