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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 Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Rain

50°F

10°C

Humidity	89%
Wind Speed	NW 6 MPH
Barometer	29.7 in (1005.76 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	29 Jun 11:53 AM MDT

More Information:

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

Extended Forecast for

9 Miles SSE Marysville MT

This Afternoon
High: 53 °F
Rain
Tonight
Low: 46 °F
Rain Likely
then Slight
Chance Rain
Tuesday
High: 67 °F
Mostly Cloudy
then Chance
Showers
Tuesday Night
Low: 49 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 67 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 48 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 68 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Rain and possibly a thunderstorm before 3pm, then rain likely. High near 53. West wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. West wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. West southwest wind around 8 mph.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. West southwest wind around 6 mph. Chance of precipitation is 60%.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. West southwest wind 3 to 8 mph. Chance of precipitation is 70%.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 48. West northwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 71. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

Thursday Night

Partly cloudy, with a low around 49. West southwest wind 5 to 7 mph becoming calm after midnight.

Friday

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

Friday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.

Independence Day

Sunny, with a high near 72.

Saturday Night

Mostly clear, with a low around 50.