I-45 Current Weather Conditions with Radar. See 12 hour weather, wind, and temperature forecast on the I-45 corridor. 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 I-45 in Texas, expect mostly warm and humid conditions with scattered light rain chances increasing to likely rain and some thunderstorms later in the day, especially in northern areas. Winds will gust above 20 mph at times, mainly near the coast and northern sections. Skies range from mostly clear near the coast to overcast further north.
