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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.thunder
75°F
24°C
| Humidity | 38% |
| Wind Speed | E 13 MPH |
| Barometer | 29.86 in (1011.18 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jun 01:53 PM MDT |
Extended Forecast for
Montana City MT
This Afternoon
High: 78 °F
Showers
LikelyTonight
Low: 53 °F
Slight Chance
T-storms then
Slight Chance
ShowersFriday
High: 75 °F
Chance
Showers then
ShowersFriday Night
Low: 47 °F
Showers then
Chance
ShowersSaturday
High: 65 °F
Showers
Likely then
ShowersSaturday Night
Low: 42 °F
Showers
Sunday
High: 58 °F
Showers
LikelySunday Night
Low: 41 °F
Showers
LikelyMonday
High: 61 °F
Showers
Likely
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 78. North northwest wind around 6 mph. Chance of precipitation is 60%.
Tonight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 53. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 75. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers after 9pm. Low around 47. West northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 42. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. West southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41. South southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Monday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 61.
Monday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 42.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Montana City MT
46.53°N 111.94°W (Elev. 4199 ft)
46.53°N 111.94°W (Elev. 4199 ft)
12:31 pm MDT Jun 25, 2026
2pm MDT Jun 25, 2026-6pm MDT Jul 1, 2026
Additional Resources
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