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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
ST. MARY (SRYM8)
Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.NA
60°F
16°C
| Humidity | 48% |
| Wind Speed | SE 4 MPH |
| Barometer | NA |
| Dewpoint | 40°F (4°C) |
| Visibility | NA |
| Last update | 25 Jun 01:11 AM MDT |
Extended Forecast for
8 Miles SSW St Mary MT
Overnight
Low: 42 °F
Chance
ShowersThursday
High: 59 °F
Showers
Thursday Night
Low: 46 °F
Chance
T-storms then
Slight Chance
T-stormsFriday
High: 51 °F
Showers
LikelyFriday Night
Low: 40 °F
Chance
ShowersSaturday
High: 49 °F
Slight Chance
Showers then
Chance
ShowersSaturday Night
Low: 37 °F
Showers
LikelySunday
High: 40 °F
Showers
Sunday Night
Low: 35 °F
Showers and
Breezy
Detailed Forecast
Overnight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 42. Southeast wind around 6 mph.
Thursday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 59. South southeast wind 5 to 8 mph becoming west in the morning. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 46. West wind 5 to 8 mph becoming south in the evening. Chance of precipitation is 50%.
Friday
Showers and thunderstorms likely before noon, then showers likely between noon and 5pm. Cloudy, with a high near 51. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40. West southwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 49. West southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 37. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Sunday
Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 40. West wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Showers. Cloudy, with a low around 35. Breezy.
Monday
Showers. Cloudy, with a high near 41.
Monday Night
A chance of showers. Mostly cloudy, with a low around 38.
Tuesday
A chance of showers. Partly sunny, with a high near 49.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 53.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles SSW St Mary MT
48.63°N 113.48°W (Elev. 6801 ft)
48.63°N 113.48°W (Elev. 6801 ft)
12:32 am MDT Jun 25, 2026
1am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
Additional Resources
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