Monongahela Weather Forecast

    • 73
    • 93

    Partly Sunny

    • 73
    • 96

    Mostly Sunny

    • 75
    • 97

    Hot

    • 72
    • 97

    Chance Thunderstorms

    • 69
    • 92

    Chance Thunderstorms

    • 68
    • 90

    Chance Thunderstorms

Today 30 Jun Washington

Mostly sunny. Hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 100.

Tonight 30 Jun Washington

Mainly clear. Warm with Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monongahela Temperature Statistics

June Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 16 June, 2026

    50 °F

  • Average June

    69.4 °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

    63.3 °F
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