Big Rock Weather Forecast

    • -4
    • 14

    Slight Chance Snow

    • -5
    • 19

    Mostly Cloudy

    • 9
    • 17

    Blustery

    • 17
    • 34

    Breezy

    • 17
    • 31

    Mostly Cloudy

    • 24
    • 35

    Breezy

Today 18 Jan Northern Sweet Grass

Mostly cloudy. A 20 percent chance of snow in the morning. Cold. Highs around 14. Northwest Winds 10 to 20 Mph. Wind chill Readings 10 below to 20 below zero in the morning increasing to 5 below to 15 below zero in the afternoon.

Tonight 18 Jan Northern Sweet Grass

Partly cloudy. Colder. Lows around 8 below. East Winds 5 to 10 Mph in the evening shifting to the southwest overnight.

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Big Rock Temperature Statistics

January Temperature

Livingston, Mission Field Airport (23.6 miles)

  • Lowest 4 January, 2025

    9.8 °F

  • Average January

    26.4 °F

  • Highest 15 January, 2025

    42.1 °F

Climate (2020–Present)

Livingston, Mission Field Airport (23.6 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    59.6 °F
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