Big Baldy Mountain Weather Forecast

    • 45
    • 59

    Increasing Clouds

    • 37
    • 53

    Rain

    • 38
    • 44

    Rain

    • 39
    • 51

    Mostly Sunny

    • 41
    • 56

    Mostly Sunny

    • 41
    • 55

    Mostly Sunny

Today 17 Sep Little Belt and Highwood Mountains

Warmer. Mostly sunny. Highs 68 to 74. South Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 17 Sep Little Belt and Highwood Mountains

Mostly cloudy in the evening then becoming partly cloudy. Lows 46 to 52. South Winds up to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Baldy Mountain Temperature Statistics

September Temperature

Malmstrom Air Force Base (45.4 miles)

  • Lowest 15 September, 2026

    40.3 °F

  • Average September

    61 °F

  • Highest 2 September, 2026

    87.7 °F

Climate (2021–2026)

Malmstrom Air Force Base (45.4 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59 °F
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