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

64°F

18°C

Humidity	55%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Last update	23 Jun 09:00 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Northern Blaine County

Rest Of Tonight

Partly cloudy. Lows in the mid 40s. Northeast winds up to 10 mph.

Wednesday

Partly sunny in the morning then clearing. Highs in the lower 70s. East winds up to 10 mph.

Wednesday Night

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 40s. East winds 5 to 15 mph.

Thursday

Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 10 to 20 mph.

Thursday Night

Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of precipitation 30 percent.

Friday

Breezy. Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.

Friday Night

Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of precipitation near 100 percent.

Saturday And Saturday Night

Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower 70s. Lows in the lower 50s.

Sunday Through Monday

Windy. Rain showers likely and slight chance of thunderstorms. Highs in the mid 60s. Lows in the upper 40s. Chance of precipitation 70 percent.

Monday Night

Windy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent.

Tuesday

Breezy. Mostly sunny. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 20 percent.