I-40 Road Conditions and Weather Map. Check the road conditions and current and forecast weather on I-40 on this page. Check conditions hour by hour with the time slider, switch between weather, temperature and wind views, and watch live radar for the route.
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Along I40, expect mostly mild and humid conditions with light to moderate rain chances in eastern North Carolina. Central and western parts of the route, including Tennessee, Arkansas, Oklahoma, New Mexico, and Arizona, will see generally dry weather with mostly clear to partly cloudy skies. Temperatures will be warm, with some areas in California experiencing very hot conditions exceeding 99°F. Winds will generally be light to moderate, with no significant gusts over 20 mph reported.
