14 days forecast San Juan
See the weather for the coming 14 days in San Juan.
Friday, June 26 
80%
26° / 33°
3
80%Some thunderstorms, also sun
Total precipitation 2.3 mm
Precipitation chance 70%
UV index 12
Saturday, June 27 75%
26° / 32°
3
75%Some thunderstorms, also sun
Total precipitation 1.4 mm
Precipitation chance 45%
UV index 12
Sunday, June 28 60%
26° / 32°
2
60%Some thunderstorms, also sun
Total precipitation 3.4 mm
Precipitation chance 80%
UV index 11
Monday, June 29 65%
26° / 32°
2
65%Some thunderstorms, also sun
Total precipitation 7.5 mm
Precipitation chance 95%
UV index 11
Tuesday, June 30 75%
26° / 32°
2
75%Some thunderstorms, also sun
Total precipitation 9.1 mm
Precipitation chance 95%
UV index 11
Wednesday, July 1 
85%
26° / 32°
2
85%Sun, but also an occasional shower
Total precipitation 5.4 mm
Precipitation chance 90%
UV index 12
Thursday, July 2 75%
26° / 32°
2
75%Sun, but also an occasional shower
Total precipitation 9.3 mm
Precipitation chance 95%
UV index 10
Friday, July 3 50%
26° / 32°
2
50%Sun, but also an occasional shower
Total precipitation 9.5 mm
Precipitation chance 95%
UV index 8
Saturday, July 4 45%
26° / 31°
2
45%Sun, but also an occasional shower
Total precipitation 8.2 mm
Precipitation chance 95%
UV index 8
Sunday, July 5 
55%
26° / 31°
2
55%Thunderstorms, sometimes sun
Total precipitation 15.8 mm
Precipitation chance 100%
UV index 8
Monday, July 6 
50%
26° / 31°
2
50%Heavy showers possible
Total precipitation 17.9 mm
Precipitation chance 100%
UV index 7
Tuesday, July 7 50%
26° / 31°
2
50%Thunderstorms, sometimes sun
Total precipitation 15.4 mm
Precipitation chance 100%
UV index 8
Wednesday, July 8 
35%
26° / 31°
2
35%Cloudburst possible
Total precipitation 31.9 mm
Precipitation chance 100%
UV index 7
Thursday, July 9 
20%
26° / 30°
3
20%Grey and heavy rainfall
Total precipitation 51.8 mm
Precipitation chance 100%
UV index 4