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 predominantly dry and warm conditions with mostly clear skies across the route. Temperatures will be notably hot in parts of Oklahoma, Arkansas, and Texas, with heat indices reaching above 100°F. Winds will be generally moderate, with some gusts exceeding 20 mph mainly in western Texas and eastern Arizona. A chance of rain with breezy conditions is forecasted in parts of Arizona, while the rest of the route remains dry.
