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

Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

30°F

-1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 14 Oct 01:15 AM MDT
Extended Forecast for

Helena MTSimilar City Names

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Southwest wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 51. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 51 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. West southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Calm wind becoming south 5 to 7 mph in the evening.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Southeast wind 3 to 7 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Light south southeast wind becoming south southwest 6 to 11 mph in the evening.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. South southeast wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Southwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 51. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 34. West southwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 56. Light and variable wind.
Thursday Night
Mostly clear, with a low around 34. Calm wind becoming south 5 to 7 mph in the evening.
Friday
Sunny, with a high near 67. Southeast wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 39. Light south southeast wind becoming south southwest 6 to 11 mph in the evening.
Saturday
Mostly sunny, with a high near 70. South southeast wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 64.
Monday Night
A chance of rain. Partly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MTSimilar City Names
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
12:31 am MDT Oct 14, 2026
Forecast Valid:
1am MDT Oct 14, 2026-6pm MDT Oct 20, 2026
 
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