Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333° N Lon: 108.83472° W Elev: 2358.0 ft.

NA

53°F

12°C

Humidity 94%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 20 Sep 09:00 AM MDT
Detailed forecast for

Northern Blaine County

Today
Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 15 mph.
Tonight
Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Southeast winds 5 to 15 mph.
Monday
Partly sunny in the morning then clearing. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts to around 30 mph.
Monday Night
Mostly clear. Lows in the upper 40s. Southeast winds 10 to 20 mph.
Tuesday
Sunny. Highs in the upper 70s. Southeast winds 5 to 15 mph.
Tuesday Night Through Wednesday Night
Partly cloudy. Lows around 50. Highs in the upper 70s.
Thursday
Sunny. Highs in the mid 70s.
Thursday Night Through Friday Night
Partly cloudy. Lows in the lower 50s. Highs around 80.
Saturday
Cooler. Mostly sunny. Highs in the mid 60s.



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337 AM MDT Sun Sep 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database