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

Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

36°F

2°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.65 in (1037.93 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 16 Oct 01:00 AM MDT
Extended Forecast for

4 Miles W Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 32. West southwest wind 3 to 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. Calm wind becoming east around 6 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Light southwest wind becoming south southwest 5 to 10 mph in the evening.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Light south wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. West southwest wind 3 to 5 mph.
Friday
Sunny, with a high near 64. Calm wind becoming east around 6 mph.
Friday Night
Partly cloudy, with a low around 39. Light southwest wind becoming south southwest 5 to 10 mph in the evening.
Saturday
Mostly sunny, with a high near 70. Light south wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 41. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 62. Calm wind becoming east northeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 39. Light and variable wind.
Monday
Sunny, with a high near 65. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
A chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Helena MT
 46.6°N 112.11°W (Elev. 4039 ft)
Last Update:
12:31 am MDT Oct 16, 2026
Forecast Valid:
1am MDT Oct 16, 2026-6pm MDT Oct 22, 2026
 
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Additional Resources

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