Big Timber Weather Forecast

    • 40
    • 48

    Drizzle

    • 39
    • 44

    Rain

    • 39
    • 50

    Chance Rain

    • 44
    • 50

    Mostly Cloudy

    • 15
    • 46

    Chance Rain/Snow

    • 14
    • 24

    Blustery

    • 19
    • 30

    Mostly Cloudy

Today 24 Dec Northern Will

Mostly cloudy. Widespread drizzle late. Highs in the mid 40s. Southeast Winds 5 to 10 Mph.

Tonight 24 Dec Northern Will

Cloudy. Drizzle in the evening. Areas of drizzle after Midnight, then patchy drizzle late. Patchy fog in the late evening and overnight. Lows around 40. East Winds around 5 Mph, becoming north after midnight.

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Big Timber Temperature Statistics

December Temperature

Joliet Regional Airport (1.2 miles)

  • Lowest 5 December, 2025

    -1.1 °F

  • Average December

    25.7 °F

  • Highest 18 December, 2025

    51.8 °F

Climate (2020–Present)

Joliet Regional Airport (1.2 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    63 °F
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