Current conditions at
USCRN SITE NEAR ST. MARY 1SSW (MRYM8)
Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.NA
40°F
4°C
| Humidity | 46% |
| Wind Speed | NA 3 MPH |
| Barometer | NA |
| Dewpoint | 21°F (-6°C) |
| Visibility | NA |
| Last update | 09 Apr 11:10 AM MDT |
Extended Forecast for
St Mary MT
Today

High: 50 °F
Mostly Sunny
Tonight

Low: 31 °F
Mostly Clear
Friday

High: 62 °F
Mostly Sunny
Friday Night

Low: 39 °F
Mostly Cloudy
Saturday
High: 60 °F
Slight Chance
Showers then
Chance
ShowersSaturday Night

Low: 36 °F
Chance
ShowersSunday
High: 45 °F
Chance
Showers then
Chance
Rain/SnowSunday Night
Low: 32 °F
Rain Likely
then
Rain/Snow
LikelyMonday
High: 46 °F
Rain/Snow
Likely then
Chance Rain
Detailed Forecast
Today
Mostly sunny, with a high near 50. East wind around 5 mph becoming light and variable.
Tonight
Mostly clear, with a low around 31. South southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 62. South wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 39. South wind 3 to 6 mph.
Saturday
A 50 percent chance of showers, mainly after noon. Partly sunny, with a high near 60. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36. West wind 6 to 8 mph, with gusts as high as 18 mph.
Sunday
A chance of rain showers before noon, then a chance of rain and snow showers. Mostly cloudy, with a high near 45. North wind 6 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Rain likely before midnight, then rain and snow likely. Mostly cloudy, with a low around 32. North northeast wind 5 to 7 mph.
Monday
Rain and snow likely before noon, then a chance of rain. Mostly cloudy, with a high near 46.
Monday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 45.
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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)
11:01 am MDT Apr 9, 2026
11am MDT Apr 9, 2026-6pm MDT Apr 15, 2026


