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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
42°F
6°C
| Humidity | 99% |
| Wind Speed | NNE 0 MPH |
| Barometer | NA |
| Dewpoint | 42°F (6°C) |
| Visibility | NA |
| Last update | 24 Jun 06:00 AM MDT |
Extended Forecast for
Chinook MT
Today
High: 74 °F
Decreasing
CloudsTonight
Low: 49 °F
Increasing
CloudsThursday
High: 77 °F
Mostly Cloudy
then Slight
Chance
T-stormsThursday Night
Low: 51 °F
Chance
Showers then
Partly CloudyFriday
High: 78 °F
Partly Sunny
then Chance
T-stormsFriday Night
Low: 52 °F
Showers then
Showers
LikelySaturday
High: 74 °F
Partly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 49 °F
Slight Chance
T-storms then
Chance
ShowersSunday
High: 67 °F
Showers
Likely and
Breezy
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 74. East wind 3 to 8 mph.
Tonight
Increasing clouds, with a low around 49. East southeast wind 7 to 9 mph.
Thursday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Mostly cloudy, with a high near 77. Southeast wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 51. East southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. East southeast wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 52. Southeast wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 49. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. Breezy.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Breezy.
Monday
Showers likely. Mostly cloudy, with a high near 67. Windy.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Breezy.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chinook MT
48.59°N 109.26°W (Elev. 2408 ft)
48.59°N 109.26°W (Elev. 2408 ft)
3:57 am MDT Jun 24, 2026
7am MDT Jun 24, 2026-6pm MDT Jun 30, 2026
Additional Resources
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