Monongahela Weather Forecast

    • 48
    • 70

    Mostly Cloudy

    • 47
    • 72

    Partly Sunny

    • 52
    • 74

    Mostly Sunny

    • 43
    • 70

    Mostly Cloudy

    • 48
    • 69

    Mostly Cloudy

    • 52
    • 70

    Chance Rain Showers

Today 27 Oct Washington

Partly sunny. Highs in the upper 60s. Light and variable Winds, becoming northeast around 5 Mph.

Tonight 27 Oct Washington

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East Winds around 5 Mph.

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Monongahela Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 18 October, 2026

    30.9 °F

  • Average October

    57.1 °F

  • Highest 13 October, 2026

    82 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (9.9 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.2 °F
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