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.

61°F

16°C

Humidity	67%
Wind Speed	NNE 11 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	06 Jul 01:00 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

Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs in the upper 70s. Lows 52 to 57. East winds 5 to 15 mph with gusts to around 45 mph. Chance of precipitation 50 percent.

Tuesday

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

Tuesday Night

Mostly cloudy with a 40 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. East winds 5 to 15 mph.

Wednesday

Warmer. Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 81 to 87. Southeast winds 10 to 20 mph.

Wednesday Night

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

Thursday And Thursday Night

Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Friday And Friday Night

Mostly clear. Highs in the mid 80s. Lows around 60.

Saturday Through Sunday

Mostly clear. Highs around 90. Lows around 60.

Sunday Night And Monday

Partly cloudy. Lows in the lower 60s. Highs in the upper 80s.