Martin Lake Weather Forecast

    • 30
    • 34

    Chance Snow

    • 25
    • 32

    Snow

    • 22
    • 31

    Partly Sunny

    • 24
    • 34

    Mostly Cloudy

    • 25
    • 34

    Partly Sunny

    • 24
    • 34

    Partly Sunny

Today 31 Oct Butte/Blackfoot Region

Mostly cloudy. Slight chance of rain and snow early in the morning. Areas of rain in the afternoon. Patchy fog in the morning. Chance of precipitation 50 percent. Highs in the 40s to lower 50s.

Tonight 31 Oct Butte/Blackfoot Region

Mostly cloudy with a 40 percent chance of rain. Patchy fog after midnight. Lows in the upper 20s to mid 30s.

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Martin Lake Temperature Statistics

October Temperature

Butte, Bert Mooney Airport (36 miles)

  • Lowest 24 October, 2026

    19.7 °F

  • Average October

    44.9 °F

  • Highest 5 October, 2026

    80.7 °F

Climate (2021–2026)

Butte, Bert Mooney Airport (36 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    42.3 °F

  • Average High 2021–2026

    55.8 °F
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