Big Timber Weather Forecast

    • 39
    • 62

    Breezy

    • 42
    • 66

    Rain Showers Likely

    • 44
    • 68

    Rain Showers Likely

    • 44
    • 66

    Rain Showers Likely

    • 45
    • 70

    Chance Rain Showers

    • 48
    • 74

    Slight Chance Thunderstorms

Today 21 May Northern Sweet Grass

Sunny. Highs in the lower 60s. West Winds 15 to 25 Mph.

Tonight 21 May Northern Sweet Grass

Partly cloudy. Lows in the upper 30s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Big Timber Temperature Statistics

May Temperature

Livingston, Mission Field Airport (25.5 miles)

  • Lowest 2 May, 2025

    30.8 °F

  • Average May

    52.1 °F

  • Highest 10 May, 2025

    83.6 °F

Climate (2020–Present)

Livingston, Mission Field Airport (25.5 miles)

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  • Average Low 2020–2025

    34.5 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    59.6 °F
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