Big Sky Weather Forecast

    • 12
    • 28

    Snow

    • 16
    • 27

    Snow Likely

    • 13
    • 29

    Snow Likely

    • 15
    • 31

    Partly Sunny

    • 9
    • 30

    Snow Likely

    • 3
    • 21

    Partly Sunny

Today 23 Jan Gallatin

Snow. Snow may be heavy at Times in the afternoon. Snow accumulation of 11 to 17 Inches. Highs 25 to 35. Southwest Winds 5 to 15 Mph. Chance of snow near 100 percent.

Tonight 23 Jan Gallatin

Colder. Snow in the Evening, then chance of snow after midnight. Snow accumulation of 4 to 7 Inches. Lows 10 to 20. Northwest Winds up to 10 Mph. Chance of snow near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Sky Temperature Statistics

January Temperature

Ennis - Big Sky Airport (13.7 miles)

  • Lowest 1 January, 2019

    -13 °F
  • Average January

    28.6 °F
  • Highest 9 January, 2019

    48.2 °F

Climate (2015–Present)

Ennis - Big Sky Airport (13.7 miles)

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  • Average Low 2015–Present

    30.4 °F
  • Average 2015–Present

    42.6 °F
  • Average High 2015–Present

    53.9 °F
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