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- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- 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.NA
63°F
17°C
| Humidity | 37% |
| Wind Speed | N 6 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Last update | 23 Jun 11:47 AM MDT |
Extended Forecast for
15 Miles S Grant MT
This Afternoon
High: 70 °F
Sunny
Tonight
Low: 46 °F
Increasing
CloudsWednesday
High: 69 °F
Partly Sunny
then Chance
T-stormsWednesday Night
Low: 45 °F
Chance
ShowersThursday
High: 65 °F
Showers
LikelyThursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 64 °F
Partly Sunny
then Chance
ShowersFriday Night
Low: 41 °F
Chance
T-storms then
Chance
ShowersSaturday
High: 52 °F
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 70. West northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 46. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 69. Calm wind becoming northwest 5 to 9 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. North wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Light west southwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 47. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 22 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. South southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph.
Saturday
Showers and possibly a thunderstorm. Cloudy, with a high near 52.
Saturday Night
Rain showers before midnight, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 34.
Sunday
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 45.
Sunday Night
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 51.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
15 Miles S Grant MT
44.8°N 113.06°W (Elev. 7999 ft)
44.8°N 113.06°W (Elev. 7999 ft)
3:47 am MDT Jun 23, 2026
12pm MDT Jun 23, 2026-6pm MDT Jun 29, 2026
Additional Resources
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