I-45 weather conditions near Houston, Texas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 89°F 2025-08-13T10:53:00-05:00
• Today 2025-08-13, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 97. Heat index values as high as 108. Calm wind becoming southeast around 5 mph in the afternoon.
• Tonight 2025-08-13, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 79. South wind around 5 mph.
• Thursday 2025-08-14, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 104. Calm wind becoming south around 5 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Thursday Night 2025-08-14, Partly Cloudy. Partly cloudy, with a low around 80. South wind 5 to 10 mph.
• Friday 2025-08-15, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 93. Light south wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 50%.
• Friday Night 2025-08-15, Partly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80.
• Saturday 2025-08-16, Chance T-storms. A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 93. Chance of precipitation is 50%.
• Saturday Night 2025-08-16, Partly Cloudy. Partly cloudy, with a low around 78.
• Sunday 2025-08-17, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 96.
• Sunday Night 2025-08-17, Partly Cloudy. Partly cloudy, with a low around 80.
• Monday 2025-08-18, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
• Monday Night 2025-08-18, Partly Cloudy. Partly cloudy, with a low around 80.
• Tuesday 2025-08-19, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.