San Juan, Puerto Rico

Daily Forecast
Updated:   2026-08-12 @ 10:27 am

Day   Temp   Conditions Precip Wind

Aug 12 This Afternoon 88° F Scattered Showers And Thunderstorms   50%   E 14 mph
  Tonight 79° F Chance Showers And Thunderstorms   60%   ESE 13 mph

Aug 13 Thursday 89° F Scattered Rain Showers then Haze   40%   E 12 to 21 mph
  Thursday Night 81° F Haze   10%   E 15 mph

Aug 14 Friday 91° F Isolated Rain Showers   10%   E 14 to 20 mph
  Friday Night 80° F Isolated Rain Showers   10%   ENE 15 mph

Aug 15 Saturday 90° F Scattered Rain Showers   30%   ENE 13 to 17 mph
  Saturday Night 80° F Clear   0%   ENE 10 to 15 mph

Aug 16 Sunday 88° F Chance Showers And Thunderstorms   70%   ENE 12 to 18 mph
  Sunday Night 79° F Chance Showers And Thunderstorms   70%   E 10 to 18 mph

Aug 17 Monday 87° F Chance Showers And Thunderstorms   70%   ESE 9 to 14 mph
  Monday Night 79° F Scattered Showers And Thunderstorms   40%   ESE 6 to 9 mph

Aug 18 Tuesday 91° F Scattered Rain Showers   30%   ESE 6 to 17 mph
  Tuesday Night 79° F Isolated Rain Showers   10%   ESE 6 to 13 mph