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 generally dry and warm conditions with mostly clear skies in the eastern states of North Carolina and Tennessee. Winds will be moderate, with gusts exceeding 20 mph mainly in the central and western parts of the route, including Oklahoma, Arkansas, New Mexico, and Arizona. Scattered chances of light rain and thunderstorms appear in western Oklahoma and the Texas Panhandle, with some heavy thunderstorms possible near Groom, TX. Temperatures will be warm, reaching near 90s in parts of Tennessee, Arkansas, and Oklahoma, while cooler conditions prevail in New Mexico and Arizona with some lows in the 50s and low 60s.
