I-37 weather conditions near San Antonio, Texas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 70°F 2025-11-23T23:53:00-06:00
• Overnight 2025-11-24, Cloudy. Cloudy, with a low around 65. South southeast wind around 10 mph, with gusts as high as 20 mph.
• Monday 2025-11-24, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
• Monday Night 2025-11-24, Mostly Clear. Mostly clear, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
• Tuesday 2025-11-25, Sunny. Sunny, with a high near 83. North wind around 5 mph becoming east northeast in the afternoon.
• Tuesday Night 2025-11-25, Mostly Clear. Mostly clear, with a low around 56. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.
• Wednesday 2025-11-26, Sunny. Sunny, with a high near 68. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.
• Wednesday Night 2025-11-26, Mostly Clear. Mostly clear, with a low around 46. Northeast wind 5 to 10 mph.
• Thanksgiving Day 2025-11-27, Sunny. Sunny, with a high near 69. East wind around 5 mph.
• Thursday Night 2025-11-27, Partly Cloudy. Partly cloudy, with a low around 54. East wind around 5 mph.
• Friday 2025-11-28, Mostly Cloudy. Mostly cloudy, with a high near 72.
• Friday Night 2025-11-28, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Cloudy, with a low around 64.
• Saturday 2025-11-29, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a high near 77.
• Saturday Night 2025-11-29, Slight Chance Showers then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
• Sunday 2025-11-30, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a high near 76.