Interstate 15 in Montana (I-15) Road Conditions
Current and forecasted road weatherWeather along your route
Customised forecast based on your route and travel speed.
Live and future weather radar
See how storms impact your travel plans
Weather up to 7 days in advance
Pick the best time to leave and route to take.
Road conditions
Goverment alerts, road surface conditions, visibility and more.
Weather along your route
Customised forecast based on your route and travel speed.
Live and future weather radar
See how storms impact your travel plans
Weather up to 7 days in advance
Pick the best time to leave and route to take.
Road conditions
Goverment alerts, road surface conditions, visibility and more.
Forecast for next 6h
Updated at 10:38 AM
Lowest temperature
0 °F
Now
Helena Valley Northwest, Montana
Highest temperature
41 °F
Now
Dillon, Montana
Wind forecast for the next 6h
Highest wind
9 mph
In 4h 21min
Shelby, Montana
Interstate 15 (I-15)
See live weather forecast for I-15 in Montana. Interstate 15 in Montana road conditions are displayed on the map above.
It is a transcontinental route, running from San Diego CA, through Henderson, Logan, Idaho Falls, St. George and finishing in Great Falls MT. It crosses 6 states, including California, Nevada, Utah, Idaho and Montana.
The map shows live weather conditions on the Interstate 15. The forecasts is provided for next 6 hours on points along the route and includes temperature as well as weather conditions – clear skies, rain, storm, snow, high wind, hail and more.