Great Falls Lake Weather Forecast

    • 46
    • 66

    Decreasing Clouds

    • 60
    • 69

    Rain Showers

    • 57
    • 68

    Rain Showers

    • 31
    • 65

    Chance Rain Showers

    • 22
    • 42

    Mostly Sunny

    • 27
    • 47

    Mostly Sunny

Today 7 Jan Warren

Areas of dense fog this morning. Partly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 7 Jan Warren

Mostly cloudy. Lows in the upper 40s. Light and variable Winds, becoming southeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Lake Temperature Statistics

January Temperature

McMinnville Warren County Memorial Airport (13.7 miles)

  • Lowest 1 January, 2026

    24.8 °F

  • Average January

    44.3 °F

  • Highest 5 January, 2026

    64.4 °F

Climate (2021–Present)

McMinnville Warren County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    59 °F

  • Average High 2021–2026

    70.1 °F
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