I-45 weather conditions near Houston, Texas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 78°F 2026-09-28T23:53:00-05:00
• Overnight 2026-09-29, Mostly Clear. Mostly clear, with a low around 77. Southeast wind around 5 mph.
• Tuesday 2026-09-29, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 93. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
• Tuesday Night 2026-09-29, Partly Cloudy. Partly cloudy, with a low around 80. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
• Wednesday 2026-09-30, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 106. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
• Wednesday Night 2026-09-30, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 81. Southeast wind around 15 mph, with gusts as high as 20 mph.
• Thursday 2026-10-01, Showers Likely. A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 92. Chance of precipitation is 70%.
• Thursday Night 2026-10-01, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
• Friday 2026-10-02, Showers. Showers and possibly a thunderstorm. High near 89. Chance of precipitation is 80%.
• Friday Night 2026-10-02, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 50%.
• Saturday 2026-10-03, Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
• Saturday Night 2026-10-03, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
• Sunday 2026-10-04, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
• Sunday Night 2026-10-04, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 74.
• Monday 2026-10-05, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.