I-45 weather conditions near Houston, Texas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 93°F 2025-07-15T13:53:00-05:00
• This Afternoon 2025-07-15, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 92. Heat index values as high as 104. Southeast wind around 5 mph.
• Tonight 2025-07-15, Mostly Clear. Mostly clear, with a low around 76. South wind 5 to 10 mph.
• Wednesday 2025-07-16, Mostly Sunny. Mostly sunny, with a high near 94. Heat index values as high as 103. South wind around 5 mph.
• Wednesday Night 2025-07-16, Partly Cloudy. Partly cloudy, with a low around 76. South wind 5 to 10 mph becoming light southwest after midnight.
• Thursday 2025-07-17, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.
• Thursday Night 2025-07-17, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 78.
• Friday 2025-07-18, T-storms Likely. Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
• Friday Night 2025-07-18, Mostly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78.
• Saturday 2025-07-19, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91.
• Saturday Night 2025-07-19, Mostly Cloudy. Mostly cloudy, with a low around 78.
• Sunday 2025-07-20, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.
• Sunday Night 2025-07-20, Partly Cloudy. Partly cloudy, with a low around 78.
• Monday 2025-07-21, Mostly Sunny. Mostly sunny, with a high near 94.