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

93°F

34°C

Humidity 17%
Wind Speed W 16 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 14 Jul 02:05 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 94. West northwest wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. North northwest wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after noon. High near 61. North wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Low around 49. North wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 70. North northwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. East northeast wind 5 to 8 mph becoming south after midnight.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. South wind 5 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 94. West northwest wind 11 to 14 mph, with gusts as high as 26 mph.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. North northwest wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. High near 61. North wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Low around 49. North wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 70. North northwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 49. East northeast wind 5 to 8 mph becoming south after midnight.
Thursday
Sunny, with a high near 85. South wind 5 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 53. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
11:46 am MDT Jul 14, 2025
Forecast Valid:
2pm MDT Jul 14, 2025-6pm MDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation