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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
USCRN SITE NEAR ST. MARY 1SSW (MRYM8)
Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.NA
71°F
22°C
| Humidity | 24% |
| Wind Speed | NA 5 MPH |
| Barometer | NA |
| Dewpoint | 32°F (0°C) |
| Visibility | NA |
| Last update | 24 Jun 04:10 PM MDT |
Extended Forecast for
10 Miles SSW St Mary MT
This Afternoon
High: 59 °F
Slight Chance
ShowersTonight
Low: 44 °F
Slight Chance
ShowersThursday
High: 59 °F
Showers
Thursday Night
Low: 46 °F
Chance
Showers then
CloudyFriday
High: 51 °F
Chance
Showers then
Showers
LikelyFriday Night
Low: 40 °F
Chance
ShowersSaturday
High: 48 °F
Slight Chance
Showers then
Showers
LikelySaturday Night
Low: 39 °F
Showers
LikelySunday
High: 40 °F
Showers
Detailed Forecast
This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 59. East southeast wind around 10 mph.
Tonight
A slight chance of showers before 7pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 44. East southeast wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday
Showers and possibly a thunderstorm. High near 59. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 8 mph.
Friday
Showers likely, mainly after noon. Mostly cloudy, with a high near 51. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 40. West southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 48. West southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 39. West wind 16 to 18 mph, with gusts as high as 26 mph.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 40.
Sunday Night
Showers. Cloudy, with a low around 37. Breezy.
Monday
Showers. Mostly cloudy, with a high near 42.
Monday Night
A chance of showers. Mostly cloudy, with a low around 38. Breezy.
Tuesday
A chance of showers. Partly sunny, with a high near 50. Breezy.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 38. Breezy.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 53.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles SSW St Mary MT
48.61°N 113.51°W (Elev. 6673 ft)
48.61°N 113.51°W (Elev. 6673 ft)
4:12 pm MDT Jun 24, 2026
4pm MDT Jun 24, 2026-6pm MDT Jul 1, 2026
Additional Resources
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