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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

48°F

9°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 30.68 in (1038.94 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Oct 12:35 PM MDT
Extended Forecast for

4 Miles WNW Helena MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 49. Calm wind becoming east around 5 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 31. Calm wind becoming west southwest 5 to 7 mph.

    Low: 31 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming east around 6 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Southwest wind 5 to 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Southwest wind 5 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. West southwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 21 mph.

    Low: 39 °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 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 49. Calm wind becoming east around 5 mph.
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 31. Calm wind becoming west southwest 5 to 7 mph.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 37. Southwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 69. Southwest wind 5 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 39. West southwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 21 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 38. Light and variable wind.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Helena MT
 46.62°N 112.11°W (Elev. 4055 ft)
Last Update:
12:31 pm MDT Oct 15, 2026
Forecast Valid:
12pm MDT Oct 15, 2026-6pm MDT Oct 21, 2026
 
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