14 days forecast San Juan
See the weather for the coming 14 days in San Juan.
Monday, December 15 
25%
25° / 28°
2
25%Grey and heavy rainfall
Total precipitation 41.1 mm
Precipitation chance 100%
UV index 6
Tuesday, December 16 
45%
26° / 29°
2
45%Cloudburst possible
Total precipitation 43.1 mm
Precipitation chance 100%
UV index 7
Wednesday, December 17 
5%
25° / 28°
2
5%Cloudy and a chance of thunderstorms
Total precipitation 47.9 mm
Precipitation chance 100%
UV index 5
Thursday, December 18 
30%
25° / 28°
2
30%Heavy showers possible
Total precipitation 26.9 mm
Precipitation chance 100%
UV index 5
Friday, December 19 50%
26° / 29°
2
50%Heavy showers possible
Total precipitation 19.7 mm
Precipitation chance 100%
UV index 5
Saturday, December 20 35%
26° / 28°
2
35%Heavy showers possible
Total precipitation 20 mm
Precipitation chance 100%
UV index 4
Sunday, December 21 45%
26° / 29°
2
45%Heavy showers possible
Total precipitation 20.6 mm
Precipitation chance 100%
UV index 5
Monday, December 22 50%
26° / 29°
2
50%Heavy showers possible
Total precipitation 13.7 mm
Precipitation chance 95%
UV index 5
Tuesday, December 23 45%
26° / 29°
2
45%Heavy showers possible
Total precipitation 13.1 mm
Precipitation chance 95%
UV index 5
Wednesday, December 24 50%
25° / 29°
2
50%Heavy showers possible
Total precipitation 10.4 mm
Precipitation chance 95%
UV index 5
Thursday, December 25 55%
25° / 29°
2
55%Heavy showers possible
Total precipitation 11.7 mm
Precipitation chance 95%
UV index 5
Friday, December 26 60%
25° / 28°
2
60%Heavy showers possible
Total precipitation 10.6 mm
Precipitation chance 95%
UV index 5
Saturday, December 27 55%
25° / 28°
2
55%Heavy showers possible
Total precipitation 10.6 mm
Precipitation chance 95%
UV index 5
Sunday, December 28 55%
25° / 29°
2
55%Heavy showers possible
Total precipitation 11 mm
Precipitation chance 95%
UV index 5
Monday, December 29 45%
25° / 28°
2
45%Heavy showers possible
Total precipitation 14.4 mm
Precipitation chance 95%
UV index 4