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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

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

57°F

14°C

Humidity	66%
Wind Speed	SSE 4 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	27 Jun 08:53 AM MDT

More Information:

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

Extended Forecast for

4 Miles SSE Marysville MT

Today
High: 56 °F
Slight Chance
Showers then
Showers
Likely
Tonight
Low: 40 °F
Showers
Sunday
High: 44 °F
Showers
Sunday Night
Low: 41 °F
Showers
Monday
High: 48 °F
Rain
Monday Night
Low: 42 °F
Chance
Showers then
Slight Chance
Showers
Tuesday
High: 61 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 44 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 64 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Showers likely and possibly a thunderstorm, mainly after noon. Mostly cloudy, with a high near 56. West northwest wind around 8 mph. Chance of precipitation is 70%.

Tonight

Showers and thunderstorms. Low around 40. West northwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Showers. High near 44. West wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Sunday Night

Showers, mainly before 1am, then rain after 1am. Low around 41. Southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

Monday

Rain. High near 48. West southwest wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

Monday Night

A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 42. West southwest wind 11 to 15 mph, with gusts as high as 30 mph.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West southwest wind around 7 mph.

Wednesday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.

Wednesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 68.

Thursday Night

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

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 68.