Hazardous Weather Conditions
Current conditions at
Sieben I-15 MP 216 (MTSBN)
Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.NA
54°F
12°C
| Humidity | 63% |
| Wind Speed | SE 7 MPH |
| Barometer | NA |
| Dewpoint | 42°F (6°C) |
| Visibility | NA |
| Last update | 11 Apr 07:00 PM MDT |
Extended Forecast for
Marysville MT
Tonight
Low: 37 °F
Chance
Showers then
Partly CloudySunday
High: 51 °F
Mostly Sunny
then ShowersSunday Night

Low: 37 °F
Showers
Monday

High: 44 °F
Rain/Snow
Monday Night
Low: 34 °F
Chance Rain
then Mostly
CloudyTuesday
High: 47 °F
Breezy.
Slight Chance
Snow then
Slight Chance
Rain/SnowTuesday Night
Low: 34 °F
Partly Cloudy
and Breezy
then Chance
SnowWednesday

High: 43 °F
Snow and
BreezyWednesday Night

Low: 25 °F
Snow
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West southwest wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 51. West southwest wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm. Low around 37. North wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 3pm. High near 44. West wind 6 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 34. West wind around 18 mph, with gusts as high as 32 mph.
Tuesday
A slight chance of snow before 3pm, then a slight chance of rain and snow. Mostly sunny, with a high near 47. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Tuesday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 34. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.
Wednesday
Snow. Mostly cloudy, with a high near 43. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 39 mph.
Wednesday Night
Snow. Mostly cloudy, with a low around 25.
Thursday
Snow. Cloudy, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Partly sunny, with a high near 38.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Saturday
A slight chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST
Point Forecast:
Marysville MT
46.75°N 112.29°W (Elev. 5456 ft)
46.75°N 112.29°W (Elev. 5456 ft)
5:02 pm MDT Apr 11, 2026
7pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026



