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Current conditions at
USCRN SITE NEAR ST. MARY 1SSW (MRYM8)
Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.NA
26°F
-3°C
| Humidity | 51% |
| Wind Speed | NA 2 MPH |
| Barometer | NA |
| Dewpoint | 10°F (-12°C) |
| Visibility | NA |
| Last update | 21 Jan 01:10 PM MST |
Extended Forecast for
St Mary MT
This Afternoon

High: 25 °F
Mostly Sunny
Tonight

Low: 5 °F
Mostly Cloudy
Thursday
High: 13 °F
Mostly Cloudy
then Slight
Chance SnowThursday Night

Low: -4 °F
Slight Chance
SnowFriday

High: 11 °F
Mostly Sunny
Friday Night

Low: 3 °F
Partly Cloudy
Saturday
High: 20 °F
Slight Chance
Snow then
Partly SunnySaturday Night

Low: 10 °F
Partly Cloudy
Sunday

High: 27 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 25. South southwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 5. Light north northeast wind.
Thursday
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 13. Wind chill values as low as -5. Calm wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -4. Wind chill values as low as -15. East wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 11. Light and variable wind becoming north northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 3. West southwest wind 3 to 6 mph.
Saturday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 20. West wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 10. West southwest wind around 9 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly clear, with a low around 16.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST
Point Forecast:
St Mary MT
48.74°N 113.44°W (Elev. 4554 ft)
48.74°N 113.44°W (Elev. 4554 ft)
1:32 pm MST Jan 21, 2026
1pm MST Jan 21, 2026-6pm MST Jan 27, 2026


