San Antonio

Weather in San Antonio today, October 12, 2026

Expect unsettled, showery conditions in San Antonio on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.Expect unsettled, showery conditions in San Antonio on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.

Temperatures climb from an overnight low near 21°C toward a daytime high of about 28°C. The air stays humid, with relative humidity between 67% and 99% and the peak around 22:00. Winds stay light, near 15 km/h by 15:00, so the day feels still more than breezy.Temperatures climb from an overnight low near 69°F toward a daytime high of about 82°F. The air stays humid, with relative humidity between 67% and 99% and the peak around 22:00. Winds stay light, near 9 mph by 15:00, so the day feels still more than breezy.

Expect the wet theme to continue later, as rain odds reach 88% near 16:00. Cloud amounts hold near 84% around 23:00. Visibility stays generally good near 15.6 km on average, though it can drop toward 10.7 km in thicker cloud or showers. Sunrise is at 05:35 and sunset at 17:20, giving 11 hours 44 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 88% near 16:00. Cloud amounts hold near 84% around 23:00. Visibility stays generally good near 9.7 mi on average, though it can drop toward 6.6 mi in thicker cloud or showers. Sunrise is at 05:35 and sunset at 17:20, giving 11 hours 44 minutes of sunlight today.

Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 88% and the high sits around 28°C.Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 88% and the high sits around 82°F.