Martin Lake Weather Forecast

    • 31
    • 49

    Partly Sunny

    • 33
    • 44

    Partly Sunny

    • 36
    • 49

    Partly Sunny

    • 33
    • 45

    Mostly Cloudy

    • 34
    • 43

    Slight Chance Rain

    • 30
    • 42

    Chance Snow

Today 17 Oct Butte/Blackfoot Region

Partly cloudy. Highs in the upper 50s to mid 60s. Southwest Winds 15 to 25 Mph.

Tonight 17 Oct Butte/Blackfoot Region

Partly cloudy. Lows in the upper 20s to mid 30s. West Winds to 15 Mph.

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Martin Lake Temperature Statistics

October Temperature

Butte, Bert Mooney Airport (36 miles)

  • Lowest 12 October, 2026

    25.6 °F

  • Average October

    47 °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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