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 dry and mild conditions from North Carolina through Tennessee and Arkansas into Oklahoma and Texas. Rain showers and a chance of thunderstorms are likely in parts of North Carolina and Tennessee, especially in the mountainous areas. Winds will be breezy with gusts exceeding 20 mph in sections of Tennessee, Oklahoma, Texas, and New Mexico. Cooler temperatures below 11°F are forecast in parts of New Mexico and Arizona, with clear skies in western segments of the route.
