I-45 weather conditions near Houston, Texas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mostly Cloudy 79°F 2025-07-14T04:53:00-05:00
• Today 2025-07-14, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 94. Heat index values as high as 103. Calm wind becoming south around 5 mph in the morning. New rainfall amounts between a quarter and half of an inch possible.
• Tonight 2025-07-14, Slight Chance T-storms then Partly Cloudy. A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. South wind around 5 mph.
• Tuesday 2025-07-15, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 102. Light south wind increasing to 5 to 10 mph in the morning.
• Tuesday Night 2025-07-15, Mostly Clear. Mostly clear, with a low around 78. South wind 5 to 10 mph.
• Wednesday 2025-07-16, Sunny. Sunny, with a high near 95. Light south wind increasing to 5 to 10 mph in the morning.
• Wednesday Night 2025-07-16, Mostly Clear. Mostly clear, with a low around 78.
• Thursday 2025-07-17, Mostly Sunny. Mostly sunny, with a high near 94.
• Thursday Night 2025-07-17, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 79.
• Friday 2025-07-18, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 91.
• Friday Night 2025-07-18, Mostly Cloudy. Mostly cloudy, with a low around 78.
• Saturday 2025-07-19, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
• Saturday Night 2025-07-19, Partly Cloudy. Partly cloudy, with a low around 78.
• Sunday 2025-07-20, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.