Current conditions at
USCRN SITE NEAR ST. MARY 1SSW (MRYM8)
Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.NA
36°F
2°C
| Humidity | 83% |
| Wind Speed | NA 0 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Last update | 13 Apr 02:10 AM MDT |
Extended Forecast for
St Mary MT
Overnight

Low: 34 °F
Slight Chance
Rain/Snow and
Patchy FogMonday

High: 52 °F
Chance Rain
and Patchy
FogMonday Night

Low: 36 °F
Slight Chance
RainTuesday

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

High: 46 °F
Snow Likely
Wednesday Night

Low: 21 °F
Snow
Thursday

High: 35 °F
Snow
Thursday Night
Low: 20 °F
Chance Snow
then Partly
Cloudy
Detailed Forecast
Overnight
A slight chance of rain before 5am, then a slight chance of rain and snow. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.
Monday
A chance of rain before 11am, then a chance of rain after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 52. Light south wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Monday Night
A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 36. Southwest wind 11 to 16 mph, with gusts as high as 33 mph.
Tuesday
Partly sunny, with a high near 45. West southwest wind 17 to 20 mph, with gusts as high as 40 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 15 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after noon. Partly sunny, with a high near 46. West southwest wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 21. West southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 35. North northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 20.
Friday
A slight chance of snow after noon. Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A slight chance of rain and snow. 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)
12:27 am MDT Apr 13, 2026
3am MDT Apr 13, 2026-6pm MDT Apr 19, 2026


