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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°NLon: 108.83472°WElev: 2358.0ft.

52°F

11°C

Humidity	77%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	19 Jun 08:00 AM MDT

More Information:

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

Extended Forecast for

Harlem MT

Juneteenth
High: 72 °F
Sunny
Tonight
Low: 47 °F
Partly Cloudy
Saturday
High: 80 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Saturday Night
Low: 51 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 72 °F
Mostly Sunny
then Slight
Chance
T-storms and
Breezy
Sunday Night
Low: 45 °F
Slight Chance
Showers and
Breezy
Monday
High: 66 °F
Breezy.
Partly Sunny
then Chance
Showers
Monday Night
Low: 42 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Tuesday
High: 74 °F
Sunny

Detailed Forecast

Juneteenth

Sunny, with a high near 72. West northwest wind 5 to 8 mph becoming light and variable.

Tonight

Partly cloudy, with a low around 47. East wind 5 to 13 mph, with gusts as high as 21 mph.

Saturday

Mostly sunny, with a high near 80. Breezy, with an east southeast wind 15 to 23 mph, with gusts as high as 36 mph.

Saturday Night

A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Mostly cloudy, with a low around 51. East southeast wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Sunday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

Sunday Night

A 20 percent chance of showers. Partly cloudy, with a low around 45. Breezy, with a west northwest wind 21 to 23 mph, with gusts as high as 33 mph.

Monday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Breezy, with a west wind 22 to 26 mph, with gusts as high as 39 mph.

Monday Night

Partly cloudy, with a low around 42. Breezy, with a northwest wind 18 to 23 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 36 mph.

Tuesday

Sunny, with a high near 74.

Tuesday Night

Partly cloudy, with a low around 47.

Wednesday

Mostly sunny, with a high near 80.

Wednesday Night

Partly cloudy, with a low around 51.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.