Great Falls Lake Weather Forecast

    • 47
    • 73

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

    • 46
    • 71

    Sunny

    • 58
    • 81

    Partly Sunny

    • 62
    • 87

    Slight Chance Thunderstorms

Today 11 May Warren

Partly sunny. Near steady temperature in the lower 70s. North Winds 5 to 10 Mph.

Tonight 11 May Warren

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Lake Temperature Statistics

May Temperature

McMinnville Warren County Memorial Airport (13.7 miles)

  • Lowest 8 May, 2026

    39.2 °F

  • Average May

    59.2 °F

  • Highest 4 May, 2026

    78.8 °F

Climate (2021–Present)

McMinnville Warren County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    70.5 °F
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