National Weather Service

News Headlines

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

SMITH RIVER BELOW EAGLE CREEK NEAR WHITE SULPHUR SPRINGS 25NNW (SMHM8)

Lat: 46.82806°NLon: 111.19139°WElev: 4350ft.

N/A

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

22 Miles W Monarch MT

Today
High: 64 °F
Chance
Showers then
Showers
Tonight
Low: 46 °F
Showers
Sunday
High: 51 °F
Rain
Sunday Night
Low: 43 °F
Rain
Monday
High: 53 °F
Rain
Monday Night
Low: 45 °F
Showers then
Chance
Showers
Tuesday
High: 67 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 48 °F
Partly Cloudy
Wednesday
High: 70 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 64. Light and variable wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before midnight, then rain, mainly after midnight. Low around 46. West northwest wind around 6 mph becoming light and variable. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain, with thunderstorms also possible after 3pm. High near 51. South southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Rain. Low around 43. South southwest wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

Monday

Rain, with thunderstorms also possible after 3pm. High near 53. South southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.

Monday Night

Showers and possibly a thunderstorm. Low around 45. South southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. South wind 6 to 8 mph.

Tuesday Night

Partly cloudy, with a low around 48. West southwest wind 5 to 7 mph becoming light and variable.

Wednesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.

Wednesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.