Great Falls Lake Weather Forecast

    • 50
    • 81

    Mostly Sunny

    • 56
    • 86

    Sunny

    • 65
    • 91

    Mostly Sunny

    • 67
    • 91

    Partly Sunny

    • 66
    • 87

    Chance Rain Showers

    • 66
    • 84

    Rain Showers Likely

Today 28 Sep Warren

Sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 28 Sep Warren

Mostly clear. Lows around 50. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Great Falls Lake Temperature Statistics

September Temperature

McMinnville Warren County Memorial Airport (13.7 miles)

  • Lowest 26 September, 2026

    44.6 °F

  • Average September

    77.5 °F

  • Highest 3 September, 2026

    98.6 °F

Climate (2021–2026)

McMinnville Warren County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    70.9 °F
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