San Antonio

Weather in San Antonio tomorrow, October 23, 2026

Expect unsettled, showery conditions in San Antonio on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Cloud leads the morning, peaking close to 92% near 03:00. Sunshine has little room until later in the day.Expect unsettled, showery conditions in San Antonio on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Cloud leads the morning, peaking close to 92% near 03:00. Sunshine has little room until later in the day.

The day peaks near 34°C and cools toward 23°C. Relative humidity sits between 56% and 83%, reaching its peak around 05:00. A lighter breeze peaks around 00:00 near 24 km/h.The day peaks near 93°F and cools toward 74°F. Relative humidity sits between 56% and 83%, reaching its peak around 05:00. Expect a blustery spell, with winds strongest near 00:00 at 15 mph.

Through the afternoon wet weather remains a factor, with rain chances near 28% around 16:00. Cloud also stays substantial, close to 83% near 12:00. Visibility holds near 15.3 km, though it can fall to 8.4 km. Sunrise is at 06:10 and sunset at 18:58, giving 12 hours 48 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 28% around 16:00. Cloud also stays substantial, close to 83% near 12:00. Visibility holds near 9.5 mi, though it can fall to 5.2 mi. Sunrise is at 06:10 and sunset at 18:58, giving 12 hours 48 minutes of sunlight today.

Taken together, San Antonio looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 34°C.Taken together, San Antonio looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 93°F.