I-45 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 72°F 2025-11-15T18:53:00-06:00 Tonight 2025-11-15, Mostly Clear then Patchy Fog. Patchy fog after 5am. Otherwise, mostly clear, with a low around 65. South southeast wind around 5 mph.
Sunday 2025-11-16, Patchy Fog then Sunny. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 87. Southwest wind around 5 mph.
Sunday Night 2025-11-16, Partly Cloudy then Patchy Fog. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 68. South southeast wind around 5 mph.
Monday 2025-11-17, Patchy Fog then Mostly Sunny. Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.
- Monday Night 2025-11-17, Partly Cloudy. Partly cloudy, with a low around 71. South southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday 2025-11-18, Mostly Cloudy. Mostly cloudy, with a high near 87. South southeast wind around 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 20 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 69. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday 2025-11-20, Showers Likely. Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Thursday Night 2025-11-20, Chance Showers. A 40 percent chance of showers. Partly cloudy, with a low around 60.
Friday 2025-11-21, Sunny. Sunny, with a high near 76.
Friday Night 2025-11-21, Mostly Clear. Mostly clear, with a low around 55.
Saturday 2025-11-22, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 73.