Weather Forecasts, Road Conditions, and Weather Radar for I-45

Current & 7-day weather forecast, road conditions, and weather radar for all of US interstate I-45.
All times shown in your local timezone

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Major Junctions of I-45

In Texas:

  • I-45 South begins at I-30 in Dallas, Texas.
  • I-45 has a major junction at I-20 in Dallas, Texas.
  • I-45 has major junctions at I-10, I-69, and I-610 in Houston, Texas.
  • I-45 North begins at SH-87 in Galveston, Texas.

This map shows the current & 7-day weather forecast, road conditions, and weather radar for all of US interstate I-45.