Current conditions at
Sieben I-15 MP 216 (MTSBN)
Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.NA
31°F
-1°C
| Humidity | 65% |
| Wind Speed | S 2 MPH |
| Barometer | NA |
| Dewpoint | 20°F (-7°C) |
| Visibility | NA |
| Last update | 19 Apr 05:15 AM MDT |
Extended Forecast for
Marysville MT
Today
High: 60 °F
Sunny
Tonight
Low: 43 °F
Mostly Cloudy
Monday
High: 68 °F
Becoming
SunnyMonday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Mostly Cloudy
Wednesday
High: 62 °F
Slight Chance
Rain then
ShowersWednesday Night
Low: 31 °F
Rain/Snow and
BlusteryThursday
High: 36 °F
Snow
Detailed Forecast
Today
Sunny, with a high near 60. West southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 43. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 68. West southwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 45. West wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 71. Southwest wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 46. South wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday
A slight chance of rain, then showers and possibly a thunderstorm after noon. High near 62. South wind 7 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%.
Wednesday Night
Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow after 3am. Some thunder is also possible. Cloudy, with a low around 31. Blustery, with a west wind 23 to 25 mph becoming north northwest after midnight. Winds could gust as high as 37 mph.
Thursday
Snow. Mostly cloudy, with a high near 36.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Partly sunny, with a high near 36.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Partly sunny, with a high near 38.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marysville MT
46.75°N 112.29°W (Elev. 5456 ft)
46.75°N 112.29°W (Elev. 5456 ft)
3:32 am MDT Apr 19, 2026
5am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
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