Lewis & Clark National Forest Weather Forecast

    • 30
    • 41

    Rain/Snow Likely

    • 32
    • 42

    Rain/Snow Likely

    • 31
    • 42

    Rain/Snow Likely

    • 29
    • 43

    Chance Rain/Snow

    • 34
    • 45

    Slight Chance Rain

    • 30
    • 53

    Chance Rain/Snow

Today 14 Oct Little Belt and Highwood Mountains

Mostly cloudy. Patchy fog in the morning. Slight chance of snow and light freezing drizzle in the Morning, then slight chance of rain in the afternoon. Highs 35 to 40. East Winds up to 10 Mph. Chance of precipitation 20 percent.

Tonight 14 Oct Little Belt and Highwood Mountains

Mostly cloudy with a 50 percent chance of rain and snow. Lows 25 to 30. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis & Clark National Forest Temperature Statistics

October Temperature

Malmstrom Air Force Base (35.4 miles)

  • Lowest 6 October, 2025

    31.6 °F

  • Average October

    54 °F

  • Highest 10 October, 2025

    77.5 °F

Climate (2020–Present)

Malmstrom Air Force Base (35.4 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    58.1 °F
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