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

34°F

1°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 03 Mar 12:53 AM MST
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Mostly clear, with a low around 24. West southwest wind 3 to 5 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. South southwest wind 5 to 9 mph becoming light south  after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 55. South wind 3 to 6 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 5am, then rain likely, possibly mixed with snow.  Low around 33. South southwest wind around 6 mph becoming west after midnight.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow.  Mostly cloudy, with a high near 47. West northwest wind 6 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 29. West wind 5 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A chance of snow before 11am.  Mostly sunny, with a high near 47. West northwest wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 47 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 24. West southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 31. South southwest wind 5 to 9 mph becoming light south after midnight.
Wednesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 55. South wind 3 to 6 mph.
Wednesday Night
Rain before 5am, then rain likely, possibly mixed with snow. Low around 33. South southwest wind around 6 mph becoming west after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 47. West northwest wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. West wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of snow before 11am. Mostly sunny, with a high near 47. West northwest wind 5 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 28.
Saturday
Partly sunny, with a high near 53.
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 56.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow. Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.99°W (Elev. 3878 ft)
11:31 pm MST Mar 2, 2026
1am MST Mar 3, 2026-6pm MDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database