I-45 weather conditions near Houston, Texas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 87°F 2025-07-17T11:53:00-05:00
• This Afternoon 2025-07-17, Partly Sunny. Partly sunny, with a high near 96. Heat index values as high as 101. South wind around 5 mph.
• Tonight 2025-07-17, Mostly Cloudy. Mostly cloudy, with a low around 78. Southeast wind around 5 mph becoming west after midnight.
• Friday 2025-07-18, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 10am. Mostly cloudy, with a high near 89. Southwest wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Friday Night 2025-07-18, Mostly Cloudy. Mostly cloudy, with a low around 78. South wind around 5 mph.
• Saturday 2025-07-19, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. South wind 5 to 10 mph.
• Saturday Night 2025-07-19, Mostly Cloudy. Mostly cloudy, with a low around 77.
• Sunday 2025-07-20, Mostly Sunny. Mostly sunny, with a high near 96.
• Sunday Night 2025-07-20, Partly Cloudy. Partly cloudy, with a low around 77.
• Monday 2025-07-21, Mostly Sunny. Mostly sunny, with a high near 96.
• Monday Night 2025-07-21, Mostly Clear. Mostly clear, with a low around 77.
• Tuesday 2025-07-22, Sunny. Sunny, with a high near 97.
• Tuesday Night 2025-07-22, Mostly Clear. Mostly clear, with a low around 77.
• Wednesday 2025-07-23, Sunny. Sunny, with a high near 97.