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 and warm conditions with some light rain possible in eastern North Carolina. Fog and mist may affect parts of North Carolina early on. Winds will generally be moderate, with gusts exceeding 20 mph mainly in Oklahoma and Arkansas. Clear skies dominate much of the route through the Southwest and parts of Arkansas and Oklahoma. Temperatures will be warm, with some locations in Arkansas and California reaching highs near or above 99°F.
