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

82°F

28°C

Humidity 17%
Wind Speed E 18 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 May 02:05 PM MDT
Extended Forecast for

2 Miles WNW Helena MT

  • Memorial Day

    Memorial Day: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 85. East wind 10 to 13 mph becoming south. Winds could gust as high as 23 mph.

    High: 85 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy smoke before 10pm. Mostly cloudy, with a low around 50. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Patchy smoke between 2pm and 3pm. Increasing clouds, with a high near 83. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy smoke before 8pm. Mostly cloudy, with a low around 52. South wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 79 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of rain, mainly before midnight. Partly cloudy, with a low around 54. East northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Chance Rain

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Memorial Day
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 85. East wind 10 to 13 mph becoming south. Winds could gust as high as 23 mph.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy smoke before 10pm. Mostly cloudy, with a low around 50. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Patchy smoke between 2pm and 3pm. Increasing clouds, with a high near 83. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy smoke before 8pm. Mostly cloudy, with a low around 52. South wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Thursday Night
A chance of rain, mainly before midnight. Partly cloudy, with a low around 54. East northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Friday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 52.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 70.
Saturday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 47.
Sunday
A chance of rain and thunderstorms. Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Helena MT
 46.6°N 112.08°W (Elev. 4052 ft)
Last Update:
12:56 pm MDT May 25, 2026
Forecast Valid:
2pm MDT May 25, 2026-6pm MDT May 31, 2026
 
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Additional Resources

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Chance of Precipitation