Monongahela Weather Forecast

    • 47
    • 59

    Chance Rain

    • 46
    • 63

    Rain

    • 36
    • 65

    Chance Rain

    • 30
    • 50

    Partly Sunny

    • 26
    • 40

    Chance Snow

    • 20
    • 37

    Slight Chance Snow

    • 25
    • 38

    Mostly Cloudy

Today 18 Feb Washington

Considerable cloudiness with a 50 percent chance of rain. Mild. Near steady temperature in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Feb Washington

Mostly cloudy. A slight chance of rain this Evening, then a chance of Sprinkles after midnight. Mild. Lows in the upper 40s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monongahela Temperature Statistics

February Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 1 February, 2026

    1.9 °F

  • Average February

    24.9 °F

  • Highest 10 February, 2026

    55 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (9.9 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63.2 °F
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