Monongahela Weather Forecast

    • 56
    • 79

    Mostly Sunny

    • 62
    • 82

    Rain Showers Likely

    • 65
    • 79

    Rain Showers

    • 63
    • 81

    Rain Showers Likely

    • 64
    • 86

    Partly Sunny

    • 68
    • 90

    Partly Sunny

Today 24 Jun Washington

Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming west around 5 Mph in the afternoon.

Tonight 24 Jun Washington

Mainly clear in the Evening, then becoming mostly cloudy. Lows in the upper 50s. South Winds around 5 Mph.

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Monongahela Temperature Statistics

June Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 16 June, 2026

    50 °F

  • Average June

    69.9 °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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