Stewart Lake Weather Forecast

    • 19
    • 32

    Mostly Sunny

    • 20
    • 34

    Mostly Sunny

    • 24
    • 33

    Mostly Cloudy

    • 25
    • 32

    Chance Snow

    • 24
    • 34

    Chance Snow

    • 23
    • 33

    Chance Snow

Today 11 Feb Butte/Blackfoot Region

Partly cloudy. Highs in the upper 30s to mid 40s.

Tonight 11 Feb Butte/Blackfoot Region

Mostly clear. Lows 14 to 21.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stewart Lake Temperature Statistics

February Temperature

Butte, Bert Mooney Airport (44.7 miles)

  • Lowest 1 February, 2026

    20.6 °F

  • Average February

    38.1 °F

  • Highest 6 February, 2026

    60.7 °F

Climate (2021–Present)

Butte, Bert Mooney Airport (44.7 miles)

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  • Average Low 2021–2026

    28.2 °F

  • Average 2021–2026

    42.1 °F

  • Average High 2021–2026

    55.4 °F
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