Lake Sutherlin Weather Forecast

    • 27
    • 44

    Partly Sunny

    • 33
    • 52

    Decreasing Clouds

    • 31
    • 56

    Mostly Sunny

    • 30
    • 57

    Mostly Sunny

    • 31
    • 52

    Partly Sunny

    • 30
    • 51

    Chance Snow

    • 22
    • 42

    Chance Snow

Today 3 Feb Meagher County Valleys

Mostly cloudy late in the morning then becoming mostly sunny. Highs in the mid 40s. Northwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 3 Feb Meagher County Valleys

Partly cloudy. Near steady temperature in the lower 30s. South Winds up to 10 Mph. Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sutherlin Temperature Statistics

February Temperature

Helena Regional Airport (59 miles)

  • Lowest 1 February, 2026

    28.9 °F

  • Average February

    39.6 °F

  • Highest 1 February, 2026

    48.9 °F

Climate (2021–Present)

Helena Regional Airport (59 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59.6 °F
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