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.
Weather timed to your arrival at every point along the route.
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Along I40, expect mostly dry conditions with varying cloud cover from overcast skies in eastern North Carolina to clear skies in parts of the Southwest. Temperatures will be warm, reaching highs in the mid-90s in California and parts of Arkansas, with some areas experiencing heat indices over 100°F. Winds will generally be light to moderate, with gusts exceeding 20 mph mainly in Tennessee and parts of Texas and Oklahoma.
