Current conditions at
Sieben I-15 MP 216 (MTSBN)
Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.NA
23°F
-5°C
| Humidity | 86% |
| Wind Speed | WSW 2 MPH |
| Barometer | NA |
| Dewpoint | 19°F (-7°C) |
| Visibility | NA |
| Last update | 08 Apr 07:00 AM MDT |
Extended Forecast for
Marysville MT
Today

High: 50 °F
Sunny
Tonight

Low: 32 °F
Mostly Clear
Thursday

High: 50 °F
Sunny
Thursday Night

Low: 32 °F
Clear
Friday

High: 61 °F
Mostly Sunny
Friday Night
Low: 41 °F
Slight Chance
Rain then
Mostly CloudySaturday
High: 63 °F
Slight Chance
Rain then
Showers
LikelySaturday Night

Low: 39 °F
Rain Likely
Sunday

High: 49 °F
Rain
Detailed Forecast
Today
Sunny, with a high near 50. North northwest wind 7 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 32. West wind 6 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 50. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
Thursday Night
Clear, with a low around 32. Northeast wind 5 to 9 mph becoming light east after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 61. Southeast wind 3 to 8 mph. Winds could gust as high as 18 mph.
Friday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 41. East wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Saturday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. South wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. West southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Rain. Mostly cloudy, with a high near 49.
Sunday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Mostly cloudy, with a low around 33.
Monday
Snow. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 49.
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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)
7:17 am MDT Apr 8, 2026
7am MDT Apr 8, 2026-6pm MDT Apr 14, 2026


