Current conditions at
USCRN SITE NEAR ST. MARY 1SSW (MRYM8)
Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.NA
48°F
9°C
| Humidity | 52% |
| Wind Speed | NA 12 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Wind Chill | 43°F (6°C) |
| Last update | 13 Apr 02:10 PM MDT |
Extended Forecast for
St Mary MT
This Afternoon

High: 52 °F
Chance Rain
Tonight

Low: 35 °F
Slight Chance
RainTuesday

High: 45 °F
Mostly Cloudy
Tuesday Night
Low: 33 °F
Slight Chance
Rain/Snow
then Chance
SnowWednesday

High: 46 °F
Chance Snow
Wednesday Night

Low: 21 °F
Snow
Thursday

High: 32 °F
Snow
Thursday Night
Low: 18 °F
Chance Snow
then Partly
CloudyFriday
High: 43 °F
Mostly Sunny
then Chance
Snow
Detailed Forecast
This Afternoon
A 40 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 52. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of rain before 3am. Mostly cloudy, with a low around 35. Southwest wind 14 to 17 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 45. Southwest wind 17 to 21 mph, with gusts as high as 43 mph.
Tuesday Night
A slight chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 33. West southwest wind around 21 mph, with gusts as high as 44 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 46. Southwest wind 15 to 18 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 21. West southwest wind 11 to 13 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 32. North northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 18. North northwest wind 5 to 8 mph becoming west southwest after midnight.
Friday
A chance of snow after noon. Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 54.
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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)
12:31 pm MDT Apr 13, 2026
2pm MDT Apr 13, 2026-6pm MDT Apr 19, 2026


