Rostraver Airport Weather Forecast

    • 32
    • 49

    Chance Drizzle

    • 33
    • 42

    Rain Likely

    • 31
    • 48

    Rain Likely

    • 39
    • 48

    Rain

    • 45
    • 53

    Rain

    • 20
    • 58

    Rain Likely

    • 15
    • 27

    Slight Chance Snow

Today 23 Dec Westmoreland

Cloudy with a chance of drizzle with a slight chance of rain. Near steady temperature in the upper 40s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 23 Dec Westmoreland

Considerable cloudiness. Lows in the lower 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rostraver Airport Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (10.6 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    28.4 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (10.6 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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