Great Falls Lake Weather Forecast

    • 65
    • 89

    Mostly Sunny

    • 70
    • 92

    Slight Chance Rain Showers

    • 69
    • 89

    Rain Showers Likely

    • 64
    • 88

    Slight Chance Thunderstorms

    • 68
    • 90

    Slight Chance Thunderstorms

    • 70
    • 91

    Mostly Sunny

    • 71
    • 92

    Slight Chance Thunderstorms

Today 25 Aug Warren

Sunny. Near steady temperature in the mid 80s. North Winds around 5 Mph.

Tonight 25 Aug Warren

Mostly clear. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Lake Temperature Statistics

August Temperature

McMinnville Warren County Memorial Airport (13.7 miles)

  • Lowest 19 August, 2026

    62.6 °F

  • Average August

    77.4 °F

  • Highest 17 August, 2026

    95 °F

Climate (2021–2026)

McMinnville Warren County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    70.7 °F
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