I-37 weather conditions near San Antonio, Texas
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 77°F 2025-11-21T12:53:00-06:00 
This Afternoon 2025-11-21, Chance T-storms. A 30 percent chance of showers and thunderstorms before 3pm. Partly sunny, with a high near 80. West wind around 5 mph becoming north.Tonight 2025-11-21, Partly Cloudy then Chance Showers. A 30 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 64. North northeast wind 5 to 10 mph.
Saturday 2025-11-22, Slight Chance Showers then Mostly Sunny. A 20 percent chance of showers before 9am. Mostly sunny, with a high near 77. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night 2025-11-22, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 62. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday 2025-11-23, Chance Showers. A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Cloudy, with a high near 75. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.Sunday Night 2025-11-23, Chance Showers then Slight Chance T-storms. A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday 2025-11-24, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
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 79. North northwest wind around 5 mph.
Tuesday Night 2025-11-25, Partly Cloudy. Partly cloudy, with a low around 54.
Wednesday 2025-11-26, Mostly Sunny. Mostly sunny, with a high near 69.- Wednesday Night 2025-11-26, Partly Cloudy. Partly cloudy, with a low around 48.
- Thanksgiving Day 2025-11-27, Mostly Sunny. Mostly sunny, with a high near 68.