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: Partly Cloudy 59°F 2025-11-26T19:51:00-06:00 
Tonight 2025-11-26, Mostly Clear. Mostly clear, with a low around 46. North northeast wind 5 to 10 mph.
Thanksgiving Day 2025-11-27, Mostly Sunny. Mostly sunny, with a high near 65. East wind around 10 mph.
Thursday Night 2025-11-27, Mostly Cloudy. Mostly cloudy, with a low around 51. East northeast wind 5 to 10 mph.Friday 2025-11-28, Cloudy then Slight Chance Showers. A 20 percent chance of showers after noon. Cloudy, with a high near 65. East southeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night 2025-11-28, Chance Showers. A chance of showers, with thunderstorms also possible after 9pm. Cloudy, with a low around 60. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.Saturday 2025-11-29, Slight Chance T-storms then Partly Sunny. A 20 percent chance of showers and thunderstorms before noon. Mostly cloudy, with a high near 73. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
- Saturday Night 2025-11-29, Mostly Cloudy. Mostly cloudy, with a low around 46. West northwest wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Sunday 2025-11-30, Partly Sunny. Partly sunny, with a high near 56. North northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday Night 2025-11-30, Slight Chance Showers. A 20 percent chance of showers. Cloudy, with a low around 42. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday 2025-12-01, Chance Showers. A 30 percent chance of showers, mainly before noon. Cloudy, with a high near 51.- Monday Night 2025-12-01, Slight Chance Showers. A 20 percent chance of showers. Mostly cloudy, with a low around 40.
- Tuesday 2025-12-02, Mostly Sunny. Mostly sunny, with a high near 57.
- Tuesday Night 2025-12-02, Partly Cloudy. Partly cloudy, with a low around 38.
- Wednesday 2025-12-03, Partly Sunny. Partly sunny, with a high near 61.