Martin Lake Weather Forecast

    • 56
    • 70

    Increasing Clouds

    • 52
    • 68

    Rain Showers

    • 45
    • 63

    Chance Rain

    • 49
    • 63

    Mostly Sunny

    • 51
    • 64

    Slight Chance Thunderstorms

    • 48
    • 64

    Chance Rain Showers

    • 45
    • 61

    Partly Sunny

Today 21 Aug Butte/Blackfoot Region

Partly cloudy. Highs in the mid 80s to lower 90s.

Tonight 21 Aug Butte/Blackfoot Region

Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Martin Lake Temperature Statistics

August Temperature

Butte, Bert Mooney Airport (36 miles)

  • Lowest 4 August, 2026

    36.6 °F

  • Average August

    63.6 °F

  • Highest 1 August, 2026

    95.6 °F

Climate (2021–2026)

Butte, Bert Mooney Airport (36 miles)

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  • Average Low 2021–2026

    28.4 °F

  • Average 2021–2026

    42.3 °F

  • Average High 2021–2026

    55.7 °F
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