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.

Overcast

41°F

5°C

Humidity 56%
Wind Speed N 13 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 May 12:35 PM MDT
Extended Forecast for

3 Miles W Helena MT

  • This Afternoon

    This Afternoon: Rain and snow showers likely, mainly before 2pm. Some thunder is also possible. Mostly cloudy, with a high near 43. North wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A slight chance of rain and snow before 7pm, then a slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 32. North wind 12 to 17 mph becoming light and variable in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. Calm wind becoming north northeast 5 to 7 mph in the morning.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight. Mostly cloudy, with a low around 39. North northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain and snow showers likely, mainly before 2pm. Some thunder is also possible. Mostly cloudy, with a high near 43. North wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of rain and snow before 7pm, then a slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 32. North wind 12 to 17 mph becoming light and variable in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 56. Calm wind becoming north northeast 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 65. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A chance of rain before midnight. Mostly cloudy, with a low around 39. North northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Helena MT
 46.6°N 112.11°W (Elev. 4039 ft)
Last Update:
12:32 pm MDT May 17, 2026
Forecast Valid:
12pm MDT May 17, 2026-6pm MDT May 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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