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

Helena Regional Airport (KHLN)

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

Clear

48°F

9°C

Humidity 45%
Wind Speed SW 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 02 May 01:53 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 44. West southwest wind around 6 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. West southwest wind 5 to 13 mph becoming north in the morning. Winds could gust as high as 18 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. North wind 5 to 9 mph becoming calm after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Northwest wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 55. North northeast wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 35. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a slight chance of rain and snow. Mostly sunny, with a high near 53. Light north northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 53 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. West southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 67. West southwest wind 5 to 13 mph becoming north in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 45. North wind 5 to 9 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 44. Northwest wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Monday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 55. North northeast wind 8 to 14 mph, with gusts as high as 26 mph.
Monday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 35. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before noon, then a slight chance of rain and snow. Mostly sunny, with a high near 53. Light north northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.07°W (Elev. 4764 ft)
Last Update:
12:31 am MDT May 2, 2026
Forecast Valid:
2am MDT May 2, 2026-6pm MDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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