Big Timber Weather Forecast

    • 61
    • 85

    Becoming Sunny

    • 61
    • 84

    Mostly Sunny

    • 67
    • 86

    Partly Sunny

    • 67
    • 85

    Chance Rain Showers

    • 66
    • 82

    Chance Thunderstorms

    • 64
    • 85

    Slight Chance Thunderstorms

Today 28 Jul Northern Will

Mostly cloudy in the Morning, then clearing. Highs in the lower 80s. North Winds 10 to 15 Mph.

Tonight 28 Jul Northern Will

Clear. Lows in the lower 60s. Northeast Winds 10 to 15 Mph, becoming north around 5 Mph after midnight.

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Big Timber Temperature Statistics

July Temperature

Joliet Regional Airport (1.2 miles)

  • Lowest 23 July, 2026

    50.7 °F

  • Average July

    77.3 °F

  • Highest 2 July, 2026

    94.6 °F

Climate (2021–2026)

Joliet Regional Airport (1.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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