I-45 weather conditions near Houston, Texas
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Mostly Cloudy 87°F 2025-07-12T19:53:00-05:00 
Tonight 2025-07-12, Partly Cloudy. Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Sunday 2025-07-13, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 102. South wind 5 to 10 mph.- Sunday Night 2025-07-13, Partly Cloudy. Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Monday 2025-07-14, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. Heat index values as high as 103. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 50%.
- Monday Night 2025-07-14, Partly Cloudy. Partly cloudy, with a low around 77. South wind around 5 mph.
Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
Tuesday Night 2025-07-15, Mostly Clear. Mostly clear, with a low around 77.
Wednesday 2025-07-16, Mostly Sunny. Mostly sunny, with a high near 94.- Wednesday Night 2025-07-16, Mostly Clear. Mostly clear, with a low around 77.
- Thursday 2025-07-17, Mostly Sunny. Mostly sunny, with a high near 94.
- Thursday Night 2025-07-17, Mostly Clear. Mostly clear, with a low around 77.
- Friday 2025-07-18, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
- Friday Night 2025-07-18, Partly Cloudy. Partly cloudy, with a low around 78.
- Saturday 2025-07-19, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.