San Antonio, Texas

Daily Forecast
Updated:   2026-05-16 @ 6:44 pm
There are 15 regional alerts

Day   Temp   Conditions Precip Wind

May 16 Tonight 76° F Mostly Cloudy   0%   SE 10 to 15 mph

May 17 Sunday 92° F Mostly Cloudy   7%   SSE 10 to 15 mph
  Sunday Night 78° F Slight Chance Showers And Thunderstorms   19%   SE 15 mph

May 18 Monday 93° F Slight Chance Showers And Thunderstorms then Mostly Cloudy   19%   SSE 15 mph
  Monday Night 79° F Slight Chance Showers And Thunderstorms   15%   SE 10 to 15 mph

May 19 Tuesday 93° F Mostly Cloudy then Slight Chance Showers And Thunderstorms   17%   SE 10 to 15 mph
  Tuesday Night 75° F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms   76%   SE 5 to 15 mph

May 20 Wednesday 88° F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms   75%   SE 5 to 10 mph
  Wednesday Night 73° F Showers And Thunderstorms then Chance Showers And Thunderstorms   75%   ESE 5 to 10 mph

May 21 Thursday 84° F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely   66%   E 5 to 10 mph
  Thursday Night 70° F Showers And Thunderstorms Likely   72%   ENE 5 to 10 mph

May 22 Friday 82° F Showers And Thunderstorms Likely   63%   E 5 mph
  Friday Night 70° F Showers And Thunderstorms Likely   60%   E 0 to 5 mph

May 23 Saturday 83° F Chance Showers And Thunderstorms   47%   E 5 mph