10-Day Weather Forecast - Big Sky, MT

As of

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  • |41°F
    Partly Cloudy

    Tonight

    41°F

    Partly cloudy. Low temperature around 41F. Dew point will be around 44F with an average humidity of 71%. Winds will be 2 mph from the NE.

    Hourly details
  • 72|44°F
    Mostly Sunny

    Day

    72°F

    Mostly sunny. Highs 59 to 69. Southwest winds up to 5 mph with gusts to around 20 mph increasing to 5 to 15 mph with gusts to around 30 mph in the afternoon.

    Night

    44°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows 38 to 44. Southeast winds 5 to 10 mph with gusts to around 30 mph.

    Hourly details
  • 73|36°F
    Windy

    Day

    73°F

    Windy. Partly sunny in the morning then clearing. Highs 56 to 68. Southeast winds 5 to 15 mph with gusts to around 45 mph increasing to south 20 to 30 mph with gusts to around 55 mph in the afternoon.

    Night

    36°F

    Breezy, colder. Mostly clear. Chance of rain showers in the evening, then slight chance of rain showers and snow showers after midnight. Lows 31 to 37. Southwest winds 15 to 25 mph with gusts to around 55 mph decreasing to 5 to 15 mph with gusts to around 35 mph after midnight. Chance of precipitation 40 percent.

    Hourly details
  • 62|35°F
    Sunny

    Day

    62°F

    Sunny. Highs 49 to 59. Southwest winds 5 to 15 mph with gusts to around 40 mph.

    Night

    35°F

    Mostly clear. Lows 30 to 36.

    Hourly details
  • 67|37°F
    Mostly Sunny

    Day

    67°F

    Mostly clear. Highs 54 to 64.

    Night

    37°F

    Partly cloudy. Lows 32 to 38.

    Hourly details
  • 67|39°F
    Mostly Sunny

    Day

    67°F

    Mostly clear. Highs 53 to 65.

    Night

    39°F

    Mostly clear. Lows 34 to 40.

    Hourly details
  • 74|41°F
    Mostly Sunny

    Day

    74°F

    Mostly clear. Highs 60 to 70.

    Night

    41°F

    Mostly clear. Lows 38 to 44.

    Hourly details
  • 71|42°F
    Mostly Sunny

    Day

    71°F

    Mostly sunny with a 20 percent chance of rain showers. Highs 61 to 71.

    Night

    42°F

    Clear. Low temperature around 42F. Dew point will be around 35F with an average humidity of 55%. Winds will be 4 mph from the SW.

  • 73|42°F
    Sunny

    Day

    73°F

    Sunny. High temperature around 73F. Dew point will be around 32F with an average humidity of 39%. Winds will be 6 mph from the SW.

    Night

    42°F

    Clear. Low temperature around 42F. Dew point will be around 34F with an average humidity of 50%. Winds will be 5 mph from the SW.

  • 75|45°F
    Sunny

    Day

    75°F

    Sunny. High temperature around 75F. Dew point will be around 31F with an average humidity of 37%. Winds will be 6 mph from the SW.

    Night

    45°F

    Clear. Low temperature around 45F. Dew point will be around 34F with an average humidity of 45%. Winds will be 5 mph from the S.