Great Falls Lake Weather Forecast

    • 24
    • 40

    Decreasing Clouds

    • 36
    • 49

    Partly Sunny

    • 28
    • 54

    Mostly Cloudy

    • 30
    • 46

    Mostly Cloudy

    • 19
    • 48

    Partly Sunny

    • 17
    • 35

    Partly Sunny

Today 8 Dec Warren

Cloudy. A chance of drizzle this morning. Patchy fog this morning. Near steady temperature in the upper 30s. North Winds 5 to 10 Mph.

Tonight 8 Dec Warren

Mostly cloudy. Lows in the mid 20s. North Winds around 5 Mph, becoming southwest after midnight.

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Great Falls Lake Temperature Statistics

December Temperature

McMinnville Warren County Memorial Airport (13.7 miles)

  • Lowest 1 December, 2025

    24.8 °F

  • Average December

    34.7 °F

  • Highest 2 December, 2025

    48.2 °F

Climate (2020–Present)

McMinnville Warren County Memorial Airport (13.7 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    59 °F

  • Average High 2020–2025

    70 °F
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