Big Timber Weather Forecast

    • 50
    • 80

    Rain Showers Likely

    • 43
    • 72

    Rain Showers Likely

    • 48
    • 80

    Mostly Sunny

    • 51
    • 84

    Slight Chance Rain Showers

    • 49
    • 82

    Partly Sunny

    • 48
    • 82

    Partly Sunny

Today 29 Aug Northern Sweet Grass

Decreasing Clouds. Chance of rain Showers early in the Morning, then scattered Thunderstorms and chance of rain Showers late in the afternoon. Highs in the upper 70s. Southwest Winds 10 to 20 Mph. Chance of precipitation 50 percent.

Tonight 29 Aug Northern Sweet Grass

Mostly cloudy. Scattered Thunderstorms and chance of rain Showers early in the Evening, then chance of rain Showers in the late evening and overnight. Lows around 50. West Winds 5 to 15 Mph. Chance of precipitation 50 percent.

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Big Timber Temperature Statistics

August Temperature

Livingston, Mission Field Airport (25.5 miles)

  • Lowest 4 August, 2026

    34.6 °F

  • Average August

    67.8 °F

  • Highest 1 August, 2026

    102.7 °F

Climate (2021–2026)

Livingston, Mission Field Airport (25.5 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    60.2 °F
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