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 conditions across North Carolina with mild temperatures and light winds. Moving westward through Tennessee and Arkansas, skies gradually clear with some gusty winds in parts of Arkansas and Tennessee. New Mexico and Arizona will see mostly clear skies and mild temperatures, with warmer conditions in California near Needles. No significant precipitation or severe weather is forecasted along the route during this period.
