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.
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Along I40, expect mostly warm and dry conditions with clear to partly cloudy skies across the route. Temperatures will be notably hot in California and parts of New Mexico, with some areas experiencing heat indices above 110°F. Scattered thunderstorms with occasional rain chances are possible in parts of Arkansas and New Mexico. Winds will generally be light to moderate, with gusts exceeding 20 mph mainly in eastern New Mexico and western Texas.
