Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

43°F

6°C

Humidity 81%
Wind Speed W 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 21 May 02:20 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Rain likely before 5am, then a chance of rain and snow.  Cloudy, with a low around 38. Northwest wind around 6 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A 40 percent chance of rain before 8am.  Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. North wind around 7 mph.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. West northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 22 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Light southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely before 5am, then a chance of rain and snow. Cloudy, with a low around 38. Northwest wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A 40 percent chance of rain before 8am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 37. North wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 68. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 42. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 47. West northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 80. Light southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 48.
Memorial Day
Mostly sunny, with a high near 81.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain and thunderstorms. Partly sunny, with a high near 71.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
12:32 am MDT May 21, 2026
2am MDT May 21, 2026-6pm MDT May 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database