Lewis & Clark Caverns State Park Weather Forecast

    • 37
    • 61

    Mostly Cloudy

    • 30
    • 55

    Mostly Cloudy

    • 28
    • 55

    Mostly Sunny

    • 20
    • 51

    Mostly Sunny

    • 21
    • 42

    Partly Sunny

    • 24
    • 48

    Mostly Sunny

    • 23
    • 49

    Mostly Sunny

Today 12 Jan Missouri Headwaters

Not as cool. Partly sunny. Highs in the lower 50s. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 12 Jan Missouri Headwaters

Mostly cloudy. Lows in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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Lewis & Clark Caverns State Park Temperature Statistics

January Temperature

Butte, Bert Mooney Airport (31.7 miles)

  • Lowest 8 January, 2026

    12 °F

  • Average January

    31.1 °F

  • Highest 3 January, 2026

    48 °F

Climate (2021–Present)

Butte, Bert Mooney Airport (31.7 miles)

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  • Average Low 2021–2026

    28.1 °F

  • Average 2021–2026

    42 °F

  • Average High 2021–2026

    55.2 °F
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