Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

50°F

10°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Mar 10:35 AM MDT
Extended Forecast for

4 Miles WNW Helena MT

  • Today

    Today: Mostly sunny, with a high near 62. Breezy, with a south wind 14 to 19 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 62 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. South southwest wind 9 to 14 mph, with gusts as high as 31 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. South wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Southwest wind 10 to 16 mph, with gusts as high as 31 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. Breezy, with a south southwest wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 71 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Breezy, with a west southwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 43 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before noon.  Partly sunny, with a high near 61. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 61 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West wind 11 to 16 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 62. Breezy, with a south wind 14 to 19 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 47 mph.
Tonight
Mostly cloudy, with a low around 42. South southwest wind 9 to 14 mph, with gusts as high as 31 mph.
Thursday
Mostly sunny, with a high near 69. South wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 45. Southwest wind 10 to 16 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 71. Breezy, with a south southwest wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night
Partly cloudy, with a low around 44. Breezy, with a west southwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 43 mph.
Saturday
A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 61. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 29. West wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 26 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 30.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Helena MT
 46.62°N 112.11°W (Elev. 4055 ft)
4:48 am MDT Mar 18, 2026
10am MDT Mar 18, 2026-6pm MDT Mar 24, 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