... including targeted forecasts at the time of your arrival to each point!
Interstate I-45 is one of the major highways in the United States. It provides a direct route from Houston to Dallas. The highway is in generally good condition, with most of the pavement in excellent condition. The majority of the interstate is divided into four lanes with a median barrier, although some portions of the highway are only two lanes.
The majority of the highway has been upgraded in recent years and the road surface is smooth and well-maintained. The speed limit is typically 75 mph in the rural areas. In urban areas, the speed limit is reduced to 65 mph.
The majority of the highway is well-lit and has clear signs indicating the various exits and points of interest.
Interstate I-45 is also equipped with a number of rest stops and amenities including gas stations, restaurants, and hotels. There are also roadside attractions along the route, such as historical sites, parks, and other attractions. Interstate I-45 is in excellent condition and provides a safe and efficient route between Houston and Dallas.
In general, the climate along I-45 is humid and subtropical. Hot summers, mild winters, and abundant rainfall occur throughout the year.
During the summer months, temperatures along I-45 can reach into the 90s and even 100s. High humidity levels and frequent thunderstorms can also occur. In the winter months, temperatures along I-45 can dip into the 40s and 50s, although the weather is usually mild and sunny.
No matter the season, the weather along I-45 tends to be unpredictable. Strong winds and heavy rains can occur suddenly, and flash flooding is always a risk. It is also important to note that thunderstorms and tornadoes are common in the area.
This map shows the current & 7-day weather forecast, road conditions, and weather radar for all of US interstate I-45.