Monongahela Weather Forecast

    • 70
    • 89

    Thunderstorms

    • 59
    • 85

    Rain Showers Likely

    • 62
    • 85

    Mostly Sunny

    • 54
    • 83

    Rain Showers

    • 54
    • 74

    Partly Sunny

    • 55
    • 75

    Slight Chance Thunderstorms

    • 59
    • 80

    Rain Showers Likely

Today 11 Jun Washington

Showers and Thunderstorms likely. Near steady temperature in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent. Heat index Values in the upper 90s.

Tonight 11 Jun Washington

Mostly cloudy. A slight chance of Showers and Thunderstorms. Warm with Lows around 70. Southwest Winds 5 to 10 Mph. Chance of rain 20 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

    70.2 °F

  • Highest 8 June, 2026

    84 °F

Climate (2021–Present)

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

    63.3 °F
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