Monongahela Weather Forecast

    • 34
    • 62

    Sunny

    • 35
    • 66

    Sunny

    • 36
    • 66

    Mostly Sunny

    • 38
    • 67

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

Today 18 Oct Washington

Widespread frost this morning. Sunny. Highs in the lower 60s. East Winds around 5 Mph.

Tonight 18 Oct Washington

Clear. Areas of frost after midnight. Lows in the mid 30s. East Winds around 5 Mph.

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  • Temperature Real-Time

Monongahela Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 7 October, 2026

    41 °F

  • Average October

    60.7 °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

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.2 °F
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