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 79°F 2025-07-20T03:53:00-05:00
Today 2025-07-20, Mostly Cloudy. Mostly cloudy, with a high near 95. Heat index values as high as 100. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight 2025-07-20, Mostly Cloudy. Mostly cloudy, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday 2025-07-21, Hot. Cloudy, then gradually becoming mostly sunny and hot, with a high near 99. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night 2025-07-21, Partly Cloudy. Partly cloudy, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday 2025-07-22, Partly Sunny. Partly sunny, with a high near 98. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night 2025-07-22, Partly Cloudy. Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday 2025-07-23, Hot. Mostly sunny and hot, with a high near 99. South wind 5 to 10 mph.
Wednesday Night 2025-07-23, Mostly Clear. Mostly clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday 2025-07-24, Hot. Sunny and hot, with a high near 99. South wind around 5 mph.
Thursday Night 2025-07-24, Partly Cloudy. Partly cloudy, with a low around 77.
Friday 2025-07-25, Hot. Mostly sunny and hot, with a high near 99.
Friday Night 2025-07-25, Partly Cloudy. Partly cloudy, with a low around 79.
Saturday 2025-07-26, Mostly Sunny. Mostly sunny, with a high near 97.