Monongahela Weather Forecast

    • 67
    • 80

    Rain Showers

    • 57
    • 82

    Chance Thunderstorms

    • 56
    • 78

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 61
    • 81

    Rain Showers

    • 58
    • 78

    Chance Thunderstorms

    • 57
    • 79

    Mostly Sunny

Today 17 Jun Washington

Partly sunny. Near steady temperature in the upper 70s. Southwest Winds 10 to 15 Mph.

Tonight 17 Jun Washington

Considerable cloudiness. A slight chance of Showers this Evening, then Showers with a chance of Thunderstorms after midnight. Lows in the upper 60s. South Winds 15 to 20 Mph. Gusts up to 35 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monongahela Temperature Statistics

June Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 1 June, 2026

    52 °F

  • Average June

    70.8 °F

  • Highest 11 June, 2026

    88 °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

    63.4 °F
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