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 | 46% |
| Wind Speed | N 13 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 05 Apr 05:15 PM MDT |
Extended Forecast for
Marysville MT
High Wind Watch April 7, 09:00am until April 7, 09:00pm
Tonight
Low: 33 °F
Mostly Cloudy
then Patchy
FogMonday
High: 54 °F
Patchy Fog
then Mostly
SunnyMonday Night

Low: 40 °F
Partly Cloudy
Tuesday
High: 55 °F
Sunny and
Breezy then
Slight Chance
Rain/Snow and
WindyTuesday Night
Low: 28 °F
Slight Chance
Rain/Snow and
WindyWednesday
High: 46 °F
Slight Chance
Snow then
SunnyWednesday Night

Low: 29 °F
Mostly Clear
Thursday
High: 50 °F
Sunny then
Slight Chance
Rain/SnowThursday Night

Low: 31 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. North wind 5 to 11 mph, with gusts as high as 18 mph.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 54. North wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 40. North wind 8 to 15 mph becoming southwest in the evening. Winds could gust as high as 25 mph.
Tuesday
A slight chance of rain after noon, mixing with snow after 4pm. Sunny, with a high near 55. Windy, with a southwest wind 16 to 26 mph increasing to 26 to 36 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow. Partly cloudy, with a low around 28. Windy, with a west wind 32 to 37 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow before noon. Sunny, with a high near 46. West wind 11 to 16 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 29. West wind 6 to 16 mph, with gusts as high as 29 mph.
Thursday
A slight chance of snow between noon and 3pm, then a slight chance of rain after 3pm. Sunny, with a high near 50. West wind 6 to 13 mph becoming north northwest in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A chance of rain. Mostly sunny, with a high near 58.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 44.
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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)
4:22 pm MDT Apr 5, 2026
5pm MDT Apr 5, 2026-6pm MDT Apr 12, 2026



