Irwin Weather Forecast

    • 36
    • 53

    Becoming Sunny

    • 32
    • 57

    Chance Rain/Snow

    • 20
    • 40

    Chance Snow

    • 26
    • 38

    Chance Rain/Snow

    • 38
    • 49

    Rain Likely

    • 44
    • 57

    Chance Rain

    • 50
    • 65

    Rain Likely

Today 27 Feb Westmoreland

Sunny, mild. Near steady temperature in the lower 50s. Southwest Winds 5 to 10 Mph.

Tonight 27 Feb Westmoreland

Mainly clear. Lows in the upper 30s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Irwin Temperature Statistics

February Temperature

Pittsburgh - Allegheny County Airport (11.2 miles)

  • Lowest 1 February, 2026

    1.9 °F

  • Average February

    30 °F

  • Highest 20 February, 2026

    64.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (11.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63.3 °F
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