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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.

46°F

8°C

Humidity	89%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	29 Jun 12:53 AM MDT

More Information:

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

Extended Forecast for

8 Miles ESE Marysville MT

Overnight
Low: 41 °F
Rain
Monday
High: 57 °F
Rain
Monday Night
Low: 46 °F
Rain Likely
then Chance
Rain
Tuesday
High: 71 °F
Mostly Cloudy
then Chance
Showers
Tuesday Night
Low: 49 °F
Chance
Showers then
Slight Chance
Showers
Wednesday
High: 71 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 47 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Overnight

Rain. Low around 41. West southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain and possibly a thunderstorm before 3pm, then rain likely. High near 57. West wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. West wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. West wind around 7 mph.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West southwest wind 3 to 6 mph. Chance of precipitation is 50%.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. Calm wind becoming west 5 to 8 mph in the afternoon. 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 47. West northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 48.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.

Friday Night

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

Independence Day

Sunny, with a high near 76.

Saturday Night

Mostly clear, with a low around 49.