Lewis & Clark National Forest Weather Forecast

    • 61
    • 84

    Areas Smoke

    • 57
    • 89

    Patchy Smoke

    • 46
    • 75

    Mostly Sunny

    • 42
    • 62

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

Today 31 Jul Little Belt and Highwood Mountains

Sunny. Patchy smoke. Highs 81 to 89. West Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 31 Jul Little Belt and Highwood Mountains

Mostly clear. Areas of smoke until early Morning, then patchy smoke late in the night. Lows 57 to 65. North Winds up to 10 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis & Clark National Forest Temperature Statistics

July Temperature

Malmstrom Air Force Base (35.4 miles)

  • Lowest 6 July, 2026

    48.4 °F

  • Average July

    74.7 °F

  • Highest 25 July, 2026

    102.7 °F

Climate (2021–2026)

Malmstrom Air Force Base (35.4 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59 °F
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