National Weather Service forecast

Big Sky, Montana Weather

25°Tonight: Mostly Cloudy
Wind NW 2 mph
7-DayHourlyRadar

Big Sky 7-Day Forecast

  1. Tonight
    25°F
    Mostly Cloudy

    Mostly cloudy, with a low around 25. Northwest wind around 2 mph.

  2. Wednesday
    49°F
    Mostly Sunny

    Mostly sunny. High near 49, with temperatures falling to around 42 in the afternoon. West northwest wind around 1 mph.

  3. Wednesday Night
    25°F
    Mostly Clear

    Mostly clear, with a low around 25. South southwest wind around 3 mph.

  4. Thursday
    44°F
    Partly Sunny then Chance Light Snow
    27% chance of precipitation

    A chance of snow after 5pm. Partly sunny, with a high near 44. South wind 1 to 5 mph. Chance of precipitation is 30%.

  5. Thursday Night
    23°F
    Chance Light Snow
    27% chance of precipitation

    A chance of snow before 5am. Mostly cloudy, with a low around 23. South southwest wind around 3 mph. Chance of precipitation is 30%.

  6. Friday
    44°F
    Sunny

    Sunny, with a high near 44. South southwest wind 1 to 5 mph.

  7. Friday Night
    26°F
    Partly Cloudy

    Partly cloudy, with a low around 26. South southwest wind 2 to 7 mph.

  8. Saturday
    51°F
    Sunny

    Sunny, with a high near 51. South southwest wind around 2 mph.

  9. Saturday Night
    29°F
    Partly Cloudy

    Partly cloudy, with a low around 29.

  10. Sunday
    52°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 52.

  11. Sunday Night
    30°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 30.

  12. Monday
    52°F
    Mostly Sunny
    3% chance of precipitation

    Mostly sunny, with a high near 52.

  13. Monday Night
    31°F
    Mostly Cloudy
    3% chance of precipitation

    Mostly cloudy, with a low around 31.

  14. Tuesday
    51°F
    Mostly Sunny
    4% chance of precipitation

    Mostly sunny, with a high near 51.

Issued by the National Weather Service (TFX office), updated .

Big Sky Hourly Forecast

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Full 100+ hour forecast for Big Sky

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About Big Sky

Population (2020 Census)
3,591
Coordinates
45.257, -111.332
Elevation
7,198 ft
NWS forecast office
TFX
Time zone
America/Denver
Sunrise today
7:06 AM MST
Sunset today
5:10 PM MST
Daylight today
10 h 4 min

Big Sky Weather Questions

What is the weather forecast for Big Sky, Montana?

Tonight: Mostly cloudy, with a low around 25. Northwest wind around 2 mph. Wednesday: Mostly sunny. High near 49, with temperatures falling to around 42 in the afternoon. West northwest wind around 1 mph.

Will it rain or snow in Big Sky this week?

Not much. The highest chance of precipitation in the 7-day forecast is 27%, Thursday.

How warm and how cold will it get in Big Sky this week?

The warmest day is Sunday, with a high near 52°F. The coldest night is Thursday Night, with a low near 23°F.

What time are sunrise and sunset in Big Sky today?

Sunrise is at 7:06 AM MST and sunset is at 5:10 PM MST, for 10 h 4 min of daylight.

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