Rostraver Airport Weather Forecast

    • 60
    • 78

    Mostly Sunny

    • 63
    • 79

    Rain Showers Likely

    • 59
    • 77

    Chance Thunderstorms

    • 61
    • 78

    Slight Chance Thunderstorms

    • 61
    • 79

    Chance Rain Showers

    • 58
    • 75

    Chance Thunderstorms

Today 18 Aug Westmoreland

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 18 Aug Westmoreland

Mainly clear. Patchy fog after midnight. Lows around 60. West Winds around 5 Mph, becoming south after midnight.

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Rostraver Airport Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (10.6 miles)

  • Lowest 4 August, 2026

    60.1 °F

  • Average August

    72.9 °F

  • Highest 4 August, 2026

    86 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (10.6 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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