Hazardous Weather Conditions
Current conditions at
Sieben I-15 MP 216 (MTSBN)
Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.NA
34°F
1°C
| Humidity | 88% |
| Wind Speed | SE 2 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Last update | 05 Apr 08:30 AM MDT |
Extended Forecast for
Marysville MT
High Wind Watch April 7, 09:00am until April 7, 09:00pm
Today

High: 50 °F
Increasing
CloudsTonight
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: 27 °F
Slight Chance
Rain/Snow and
WindyWednesday

High: 45 °F
Chance Snow
Wednesday Night

Low: 27 °F
Slight Chance
SnowThursday

High: 46 °F
Chance Snow
Detailed Forecast
Today
Increasing clouds, with a high near 50. West northwest wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.
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 3pm. 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 27. 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 30 percent chance of snow. Partly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 27. North wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday
A chance of snow. Partly sunny, with a high near 46.
Thursday Night
A slight chance of snow before midnight. Mostly clear, with a low around 30.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 35.
Saturday
A chance of rain. Mostly sunny, with a high near 57.
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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)
7:52 am MDT Apr 5, 2026
8am MDT Apr 5, 2026-6pm MDT Apr 11, 2026



