Monongahela Weather Forecast

    • 42
    • 65

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

    • 55
    • 73

    Mostly Cloudy

Today 6 Oct Washington

Sunny. Highs in the mid 60s. East Winds around 5 Mph.

Tonight 6 Oct Washington

Clear. Lows in the lower 40s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Monongahela Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 3 October, 2026

    48.9 °F

  • Average October

    64.1 °F

  • Highest 1 October, 2026

    81 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads