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

BRENNER (BRRM8)

Lat: 44.93656°NLon: 113.25239°WElev: 6631.0ft.

61°F

16°C

Humidity	26%
Wind Speed	NNE 9 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	17 Jun 08:47 PM MDT

More Information:

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

Extended Forecast for

14 Miles S Grant MT

Tonight
Low: 38 °F
Mostly Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 43 °F
Mostly Cloudy
Juneteenth
High: 76 °F
Sunny
Friday Night
Low: 50 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 65 °F
Chance
Showers then
Showers
Saturday Night
Low: 42 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 40 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 38. Northwest wind 5 to 15 mph, with gusts as high as 29 mph.

Thursday

Sunny, with a high near 71. West northwest wind 5 to 13 mph, with gusts as high as 23 mph.

Thursday Night

Mostly cloudy, with a low around 43. North wind 5 to 11 mph, with gusts as high as 23 mph.

Juneteenth

Sunny, with a high near 76. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Friday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. West wind 5 to 13 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.

Saturday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 65. West northwest wind 5 to 11 mph. Chance of precipitation is 80%.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. West wind 5 to 11 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 67. Light west southwest wind becoming west northwest 5 to 10 mph in the morning.

Sunday Night

Partly cloudy, with a low around 40.

Monday

Sunny, with a high near 70.

Monday Night

Mostly clear, with a low around 41.

Tuesday

Sunny, with a high near 75.

Tuesday Night

Mostly clear, with a low around 47.