I-45 weather conditions near San Antonio, Texas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 66°F 2025-11-15T03:53:00-06:00
• Today 2025-11-15, Patchy Fog then Mostly Sunny. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. South southwest wind 5 to 10 mph.
• Tonight 2025-11-15, Mostly Clear then Patchy Fog. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 64. South wind around 5 mph.
• Sunday 2025-11-16, Patchy Fog then Mostly Sunny. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. South southwest wind around 5 mph.
• Sunday Night 2025-11-16, Partly Cloudy. Partly cloudy, with a low around 66. South southeast wind around 5 mph.
• Monday 2025-11-17, Mostly Sunny. Mostly sunny, with a high near 87. South wind 5 to 10 mph.
• Monday Night 2025-11-17, Partly Cloudy. Partly cloudy, with a low around 70. South southeast wind around 10 mph.
• Tuesday 2025-11-18, Partly Sunny. Partly sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.
• Tuesday Night 2025-11-18, Mostly Cloudy. Mostly cloudy, with a low around 72. Southeast wind around 10 mph, with gusts as high as 20 mph.
• Wednesday 2025-11-19, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 86. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
• Wednesday Night 2025-11-19, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
• Thursday 2025-11-20, Showers Likely then Chance Showers. Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
• Thursday Night 2025-11-20, Chance Showers. A 30 percent chance of showers. Partly cloudy, with a low around 60.
• Friday 2025-11-21, Sunny. Sunny, with a high near 77.