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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.

61°F

16°C

Humidity	89%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	58°F (14°C)
Visibility	NA
Last update	27 Jun 12:00 AM MDT

More Information:

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

Detailed forecast for

Northern Blaine County

Rest Of Tonight

Rain showers with thunderstorms likely in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 5 to 15 mph. Chance of precipitation near 100 percent.

Saturday

Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent.

Saturday Night

Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the lower 50s. West winds 5 to 15 mph. Chance of precipitation 70 percent.

Sunday

Breezy. Rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds 10 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 90 percent.

Sunday Night

Breezy. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Southwest winds 10 to 25 mph. Gusts up to 40 mph in the evening. Chance of precipitation 70 percent.

Monday

Mostly cloudy. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent.

Monday Night

Breezy. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 70 percent.

Tuesday

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

Tuesday Night And Wednesday

Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.

Wednesday Night

Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent.

Thursday And Thursday Night

Partly cloudy. Highs in the lower 80s. Lows in the mid 50s.

Friday

Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s.