National Weather Service

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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.

69°F

21°C

Humidity	55%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	05 Jun 10:00 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

Mostly cloudy in the late evening and early morning then becoming partly cloudy. Slight chance of rain showers late in the evening, then chance of rain showers after midnight. Slight chance of rain showers early in the morning. Lows around 50. Northwest winds up to 10 mph. Chance of showers 40 percent.

Saturday

Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 70s. Northeast winds 5 to 15 mph.

Saturday Night

Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the mid 40s. North winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent.

Sunday

Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain likely in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent.

Sunday Night

Mostly cloudy with a 40 percent chance of rain in the evening, then partly cloudy after midnight. Lows around 40. West winds 15 to 20 mph with gusts to around 35 mph.

Monday

Breezy, sunny. Highs around 70.

Monday Night And Tuesday

Mostly cloudy. Lows in the mid 40s. Highs in the lower 70s.

Tuesday Night

Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 50 percent.

Wednesday

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

Wednesday Night

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

Thursday

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

Thursday Night And Friday

Windy. Mostly cloudy. A 50 percent chance of rain. Lows in the mid 40s. Highs in the mid 60s.