Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

46°F

8°C

Humidity 28%
Wind Speed WNW 11 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 02 Mar 09:35 PM MST
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Mostly clear, with a low around 29. West southwest wind 3 to 5 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. South wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 11am.  Mostly cloudy, with a high near 55. South southwest wind 3 to 6 mph.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 2am, then a chance of rain and snow.  Cloudy, with a low around 34. West wind 3 to 6 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm.  Partly sunny, with a high near 46. West wind 6 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain, mixing with snow after 8pm, then gradually ending.  Mostly cloudy, with a low around 30. West wind 5 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of snow before 2pm, then a slight chance of rain.  Partly sunny, with a high near 45. West wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 45 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. West southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 60. Calm wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32. South wind around 6 mph.
Wednesday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 55. South southwest wind 3 to 6 mph.
Wednesday Night
Rain likely before 2am, then a chance of rain and snow. Cloudy, with a low around 34. West wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm. Partly sunny, with a high near 46. West wind 6 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
A slight chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 30. West wind 5 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 45. West wind 6 to 15 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 52.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 54. Breezy.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain and snow. Partly sunny, with a high near 48. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
9:27 pm MST Mar 2, 2026
9pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
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