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SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

48°F

9°C

Humidity	37%
Wind Speed	SW 7 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Wind Chill	45°F (7°C)
Last update	18 Jun 11:04 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

19 Miles S Big Sky MT

Today
High: 57 °F
Sunny
Tonight
Low: 37 °F
Increasing
Clouds
Juneteenth
High: 64 °F
Partly Sunny
Friday Night
Low: 47 °F
Mostly Cloudy
Saturday
High: 54 °F
Chance
Showers then
Showers
Saturday Night
Low: 40 °F
Showers
Likely then
Mostly Cloudy
Sunday
High: 56 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 35 °F
Partly Cloudy
Monday
High: 55 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 57. West wind 10 to 17 mph, with gusts as high as 32 mph.

Tonight

Increasing clouds, with a low around 37. West wind 12 to 17 mph becoming north northeast 6 to 11 mph after midnight. Winds could gust as high as 32 mph.

Juneteenth

Partly sunny, with a high near 64. East wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

Friday Night

Mostly cloudy, with a low around 47. West southwest wind 6 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

Saturday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 54. South southwest wind 6 to 8 mph becoming west in the morning. Chance of precipitation is 90%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 40. West wind around 7 mph. Chance of precipitation is 70%.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Light northwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 35. West northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 22 mph.

Monday

Sunny, with a high near 55.

Monday Night

Mostly clear, with a low around 36.

Tuesday

Sunny, with a high near 61.

Tuesday Night

Mostly clear, with a low around 42.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.