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

Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

NA

43°F

6°C

Humidity 70%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 16 Mar 11:53 PM MDT
Extended Forecast for

8 Miles N Helena MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. South wind 9 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. West southwest wind 6 to 10 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Southeast wind 8 to 13 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. South southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70. South southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. South southwest wind 7 to 13 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74. South wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 58. South wind 9 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 41. West southwest wind 6 to 10 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 65. Southeast wind 8 to 13 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.
Wednesday Night
Mostly cloudy, with a low around 42. South southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 70. South southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Partly cloudy, with a low around 45. South southwest wind 7 to 13 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 74. South wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A chance of rain. Partly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Helena MT
 46.71°N 112.01°W (Elev. 3780 ft)
Last Update:
12:01 am MDT Mar 17, 2026
Forecast Valid:
12am MDT Mar 17, 2026-6pm MDT Mar 23, 2026
 
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