Benton Lake Weather Forecast

    • 25
    • 43

    Increasing Clouds

    • 16
    • 36

    Chance Snow

    • 17
    • 32

    Partly Sunny

    • 7
    • 32

    Chance Snow

    • 1
    • 20

    Chance Snow

    • 2
    • 18

    Slight Chance Snow

Today 19 Jan Cascade County below 5000ft

Sunny in the morning then becoming partly sunny. Highs in the lower 40s. Southwest Winds 5 to 15 Mph.

Tonight 19 Jan Cascade County below 5000ft

Mostly cloudy. Lows in the upper 20s. Southwest Winds 10 to 15 Mph.

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Benton Lake Temperature Statistics

January Temperature

Great Falls, Great Falls International Airport (14.3 miles)

  • Lowest 16 January, 2026

    14 °F

  • Average January

    40.4 °F

  • Highest 14 January, 2026

    63 °F

Climate (2021–Present)

Great Falls, Great Falls International Airport (14.3 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    58.6 °F
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