Even better in the app➜
I15 Current Weather Conditions with Radar. See 12 hour weather, wind, and temperature forecast on the I15 corridor. Check conditions hour by hour with the time slider, switch between weather, temperature and wind views, and watch live radar for the route.
Along I15, expect mostly clear and dry conditions with warm temperatures across the route. Thunderstorm chances are limited to a small area in Montana. Winds generally remain light, with no significant gusts over 20 mph except in parts of California and Arizona where gusts reach into the low 20s. Temperatures are notably hot in southern Arizona and Nevada, exceeding 100°F in some spots.
Weather timed to your arrival at every point along the route.
