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 cloudy to overcast skies across North Carolina with mild temperatures and light winds. Moving westward through Tennessee and Arkansas, conditions remain mostly cloudy with occasional gusts over 20 mph in some areas. Clear skies dominate much of Oklahoma, Texas, and New Mexico with mild to warm temperatures. Arizona and California sections will see mostly clear skies with warm to hot temperatures, especially near Needles, CA where highs approach 90°F.
