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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.
Along I40, expect mostly warm and dry conditions with clear to partly cloudy skies across the western states including California, Arizona, New Mexico, and Texas. Scattered rain and thunderstorms are likely in eastern North Carolina, with overcast skies and some gusty winds. Temperatures will be notably hot in parts of California and the Southwest, with some areas experiencing heat indices above 100°F. Winds will be gusty in parts of Oklahoma and Texas, with gusts exceeding 20 mph in several locations.
Weather timed to your arrival at every point along the route.
