National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

Read More >

Current conditions at

HELENA (HRWM8)

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

NA

36°F

2°C

Humidity 51%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 11 Jan 03:53 PM MST
Extended Forecast for

3 Miles SW Marysville MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 37. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 41 mph.

    High: 37 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 37 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. Breezy, with a west wind 17 to 22 mph, with gusts as high as 28 mph.

    High: 39 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. West southwest wind around 16 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. West southwest wind 14 to 17 mph, with gusts as high as 22 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. West wind 15 to 17 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 33. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 37. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 39. Breezy, with a west wind 17 to 22 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 30. West southwest wind around 16 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 41. West southwest wind 14 to 17 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 27. West wind 15 to 17 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 33. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Marysville MT
 46.73°N 112.35°W (Elev. 6768 ft)
Last Update:
3:26 pm MST Jan 11, 2026
Forecast Valid:
4pm MST Jan 11, 2026-6pm MST Jan 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation