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- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
- The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.
Current conditions at
Helena Regional Airport (KHLN)
Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.
Clear
61°F
16°C
| Humidity | 44% |
| Wind Speed | W 8 MPH |
| Barometer | 30.22 in (1023.37 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jun 10:20 PM MDT |
Extended Forecast for
Helena MT
Tonight
Low: 50 °F
Mostly Cloudy
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 52 °F
Partly Cloudy
then Chance
ShowersThursday
High: 77 °F
Showers
Thursday Night
Low: 53 °F
Slight Chance
T-storms then
Mostly CloudyFriday
High: 76 °F
Mostly Cloudy
then Showers
LikelyFriday Night
Low: 50 °F
Showers then
Chance
ShowersSaturday
High: 67 °F
Showers
Saturday Night
Low: 45 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 50. West northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 78. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 52. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Thursday
Showers likely before noon, then a chance of showers and thunderstorms between noon and 1pm, then showers and possibly a thunderstorm after 1pm. High near 77. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 53. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 50. Southwest wind 3 to 7 mph. Chance of precipitation is 80%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 59.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 65.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Helena MT
46.58°N 112.01°W (Elev. 4111 ft)
46.58°N 112.01°W (Elev. 4111 ft)
9:51 pm MDT Jun 23, 2026
10pm MDT Jun 23, 2026-6pm MDT Jun 30, 2026
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