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 cloudy to overcast conditions across North Carolina with no significant precipitation or strong winds. Moving westward through Tennessee, Arkansas, Oklahoma, and Texas, there will be increasing chances of light rain showers and gusty winds, especially in western Tennessee and eastern Oklahoma. New Mexico and Arizona will see a mix of light rain chances and gusty winds, with temperatures generally mild. California's segment near Needles will be mostly clear and mild with light winds.
