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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
HARLEM (HRLM)
Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.NA
50°F
10°C
| Humidity | 81% |
| Wind Speed | ESE 2 MPH |
| Barometer | NA |
| Dewpoint | 45°F (7°C) |
| Visibility | NA |
| Last update | 25 Jun 01:00 AM MDT |
Extended Forecast for
Chinook MT
Overnight
Low: 48 °F
Mostly Cloudy
Thursday
High: 77 °F
Partly Sunny
then Chance
T-stormsThursday Night
Low: 51 °F
Chance
T-storms then
Mostly CloudyFriday
High: 78 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 52 °F
Showers then
Showers
LikelySaturday
High: 74 °F
Partly Sunny
then Chance
ShowersSaturday Night
Low: 49 °F
Chance
T-storms then
Chance
ShowersSunday
High: 67 °F
Showers
Likely and
BreezySunday Night
Low: 47 °F
Showers
Likely and
Breezy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 48. East wind around 9 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 77. Southeast wind 9 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 51. East southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Friday
A chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 78. East southeast wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Friday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 52. East southeast wind 6 to 13 mph becoming west southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 74. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 67. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 47. Breezy.
Monday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 65. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48. Breezy.
Tuesday
A chance of showers. Partly sunny, with a high near 73.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chinook MT
48.6°N 109.23°W (Elev. 2408 ft)
48.6°N 109.23°W (Elev. 2408 ft)
12:32 am MDT Jun 25, 2026
2am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
Additional Resources
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Hourly Weather Forecast
