10-Day Weather Forecast - Big Sky, MT

As of

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  • |47°F
    Partly Cloudy

    Tonight

    47°F

    Partly cloudy. Lows 43 to 49. South winds 10 to 15 mph with gusts to around 40 mph.

    Hourly details
  • 75|46°F
    Sunny

    Day

    75°F

    Breezy, warmer, sunny. Highs 59 to 71. South winds 15 to 25 mph with gusts to around 45 mph.

    Night

    46°F

    Partly cloudy. Lows 41 to 47. Southeast winds 5 to 15 mph. Gusts up to 40 mph decreasing to 25 mph after midnight.

    Hourly details
  • 78|45°F
    Sunny

    Day

    78°F

    Sunny. Highs 63 to 73. Southeast winds up to 10 mph with gusts to around 30 mph increasing to south 10 to 20 mph with gusts to around 40 mph in the afternoon.

    Night

    45°F

    Mostly clear. Lows 42 to 48. South winds 5 to 10 mph with gusts to around 35 mph shifting to the east after midnight.

    Hourly details
  • 79|47°F
    Mostly Sunny

    Day

    79°F

    Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs 64 to 74.

    Night

    47°F

    Rain showers likely and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 42 to 48. Chance of precipitation 80 percent.

    Hourly details
  • 66|39°F
    70% Chance of Storms

    Day

    66°F

    Breezy. Mostly cloudy. Rain showers likely in the morning, then chance of thunderstorms in the afternoon. Highs 50 to 62. Chance of precipitation 70 percent.

    Night

    39°F

    Colder. Mostly cloudy with chance of rain showers in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 35 to 41. Chance of showers 40 percent.

    Hourly details
  • 68|40°F
    Sunny

    Day

    68°F

    Sunny. Highs 54 to 64.

    Night

    40°F

    Partly cloudy. Lows 38 to 44.

    Hourly details
  • 72|45°F
    Mostly Sunny

    Day

    72°F

    Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs 58 to 68.

    Night

    45°F

    Mostly cloudy with a 20 percent chance of rain showers. Lows 41 to 47.

    Hourly details
  • 72|45°F
    Mostly Sunny

    Day

    72°F

    Mostly sunny with a 20 percent chance of rain showers. Highs 58 to 68.

    Night

    45°F

    Partly cloudy. Low temperature around 45F. Dew point will be around 42F with an average humidity of 64%. Winds will be 3 mph from the S.

  • 69|42°F
    30% Chance of Rain

    Day

    69°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 40F with an average humidity of 53%. Winds will be 5 mph from the SW.

    Night

    42°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 42F. Dew point will be around 41F with an average humidity of 66%. Winds will be 4 mph from the SW.

  • 67|40°F
    30% Chance of Rain

    Day

    67°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 37F with an average humidity of 53%. Winds will be 6 mph from the SW.

    Night

    40°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 38F with an average humidity of 63%. Winds will be 3 mph from the SW.