Monongahela Weather Forecast

    • 50
    • 64

    Decreasing Clouds

    • 38
    • 79

    Rain Showers

    • 27
    • 49

    Mostly Cloudy

    • 36
    • 56

    Mostly Cloudy

    • 40
    • 58

    Rain Showers

    • 39
    • 67

    Rain Showers

Today 21 Mar Washington

Mostly cloudy in the Morning, then clearing. Mild. Highs in the lower 60s. North Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 21 Mar Washington

Partly cloudy. Mild. Lows around 50. Temperatures rising into the mid 50s after midnight. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Monongahela Temperature Statistics

March Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 18 March, 2026

    15.1 °F

  • Average March

    48.1 °F

  • Highest 7 March, 2026

    78.1 °F

Climate (2021–Present)

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