5-Day Weather Forecast, Big Sky (MT)

Fri   May 17

11°C | -6°C

W 25 km/h

0.8 mm

partly cloudy and small chance of rain

hourly forecast

Sat   May 18

10°C | -11°C

SW 18 km/h

0.2 mm

broken clouds and small chance of slight rain

hourly forecast

Sun   May 19

3°C | -3°C

W 11 km/h

1.3 mm

partly cloudy and sleet

hourly forecast

Mon   May 20

4°C | -5°C

NE 11 km/h

6 mm

overcast and heavy sleet

Tue   May 21

8°C | -6°C

NW 7 km/h

1.6 mm

broken clouds and rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for Big Sky. Check out our May climate page to see if the current temperatures in Big Sky is typical for this time of year.