
Critical Fire Weather in the High Plains; Heat Continues in the West
Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >
Current conditions at
Helena Regional Airport (KHLN)
Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.
Clear
63°F
17°C
| Humidity | 20% |
| Wind Speed | W 13 MPH |
| Barometer | 30.08 in (1018.63 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 06:35 PM MDT |
Extended Forecast for
Helena MT
Tonight

Low: 43 °F
Mostly Cloudy
Thursday

High: 65 °F
Partly Sunny
Thursday Night

Low: 46 °F
Partly Cloudy
Friday
High: 70 °F
Partly Sunny
then Mostly
Sunny and
BreezyFriday Night

Low: 45 °F
Partly Cloudy
Saturday

High: 57 °F
Chance Rain
Saturday Night

Low: 30 °F
Partly Cloudy
Sunday

High: 52 °F
Sunny
Sunday Night

Low: 33 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 43. West wind 7 to 13 mph becoming south in the evening. Winds could gust as high as 28 mph.
Thursday
Partly sunny, with a high near 65. West wind 10 to 18 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 46. South southwest wind 10 to 15 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 70. Breezy, with a south southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 44 mph.
Friday Night
Partly cloudy, with a low around 45. West southwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph.
Saturday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 57. West wind 7 to 15 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 30. West northwest wind 13 to 18 mph becoming light west southwest after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 52. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Partly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST
Point Forecast:
Helena MT
46.58°N 112.07°W (Elev. 4764 ft)
46.58°N 112.07°W (Elev. 4764 ft)
5:36 pm MDT Mar 18, 2026
6pm MDT Mar 18, 2026-6pm MDT Mar 25, 2026


