National Weather Service

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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.

49°F

9°C

Humidity	92%
Wind Speed	WNW 2 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	12 Jun 07:00 AM MDT

More Information:

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

Detailed forecast for

Northern Blaine County

Today

Breezy. Partly sunny. Patchy fog early in the morning. Slight chance of thunderstorms through the day. Chance of rain showers in the late morning and early afternoon. Highs in the lower 60s. Northwest winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent.

Tonight

Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. Northwest winds 10 to 25 mph decreasing to 10 to 15 mph after midnight.

Saturday

Mostly cloudy. Highs in the mid 60s. Northwest winds 10 to 20 mph.

Saturday Night

Mostly cloudy in the evening then becoming partly cloudy. Lows around 40. Northwest winds up to 10 mph. Gusts up to 25 mph in the evening.

Sunday

Sunny. Highs in the lower 70s. Northwest winds up to 15 mph.

Sunday Night And Monday

Partly cloudy. Lows in the mid 40s. Highs in the mid 70s.

Monday Night

Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows in the upper 40s.

Tuesday

Cloudy with slight chance of rain showers in the morning, then partly sunny with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.

Tuesday Night

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.

Wednesday

Windy. Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 50 percent.

Wednesday Night

Mostly cloudy with chance of rain showers in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the mid 40s. Chance of showers 30 percent.

Thursday

Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 40 percent.