I-37 weather conditions near San Antonio, Texas
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Fair 84°F 2025-08-22T21:53:00-05:00
Tonight 2025-08-22, Partly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 4am. Partly cloudy, with a low around 77. East wind around 5 mph becoming calm after midnight.
Saturday 2025-08-23, Slight Chance Showers then Chance Showers. A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 95. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night 2025-08-23, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 76. East northeast wind 5 to 10 mph becoming light east in the evening. Chance of precipitation is 20%.
Sunday 2025-08-24, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 100. North wind 5 to 10 mph becoming east in the afternoon.
Sunday Night 2025-08-24, Mostly Clear. Mostly clear, with a low around 76. East southeast wind 5 to 10 mph becoming light south southeast after midnight.
Monday 2025-08-25, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Light east wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night 2025-08-25, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday 2025-08-26, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Light southeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night 2025-08-26, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday 2025-08-27, Chance Showers. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 94. Chance of precipitation is 40%.
Wednesday Night 2025-08-27, Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 76.
Thursday 2025-08-28, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Thursday Night 2025-08-28, Partly Cloudy. Partly cloudy, with a low around 76.
Friday 2025-08-29, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.