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: Fair 53°F 2025-12-10T23:53:00-06:00 
Overnight 2025-12-11, Clear. Clear, with a low around 43. North northeast wind 5 to 10 mph.
Thursday 2025-12-11, Sunny. Sunny, with a high near 69. North wind around 5 mph becoming south in the afternoon.
Thursday Night 2025-12-11, Mostly Clear. Mostly clear, with a low around 49. South southeast wind around 5 mph becoming west after midnight.
Friday 2025-12-12, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 76. West wind around 5 mph becoming south southeast in the afternoon.- Friday Night 2025-12-12, Partly Cloudy. Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming north northeast after midnight.
- Saturday 2025-12-13, Partly Sunny. Partly sunny, with a high near 75. North northeast wind around 5 mph becoming southeast in the afternoon.
- Saturday Night 2025-12-13, Partly Cloudy. Partly cloudy, with a low around 55. East wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
- Sunday 2025-12-14, Partly Sunny. Partly sunny, with a high near 63. North northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday Night 2025-12-14, Mostly Cloudy. Mostly cloudy, with a low around 44. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.- Monday 2025-12-15, Mostly Cloudy. Mostly cloudy, with a high near 61.
- Monday Night 2025-12-15, Mostly Cloudy. Mostly cloudy, with a low around 51.
- Tuesday 2025-12-16, Mostly Cloudy. Mostly cloudy, with a high near 67.
- Tuesday Night 2025-12-16, Mostly Cloudy. Mostly cloudy, with a low around 57.
Wednesday 2025-12-17, Mostly Sunny. Mostly sunny, with a high near 76.