Inter County Airport Weather Forecast

    • 41
    • 59

    Rain

    • 20
    • 46

    Snow Showers

    • 21
    • 28

    Snow Showers

    • 21
    • 33

    Snow Likely

    • 14
    • 29

    Chance Snow

    • 17
    • 28

    Partly Sunny

Today 28 Dec Westmoreland

Considerable cloudiness with a 50 percent chance of rain. Mild. Highs in the mid 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 28 Dec Westmoreland

A slight chance of rain in the Evening, then rain after midnight. Mild. Lows in the lower 40s. Southwest Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 50 Mph after midnight. Chance of rain near 100 percent.

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Inter County Airport Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (7.5 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    30.3 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (7.5 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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