11-Sep-2026 (Fri) San Juan
Time 0-3H 3-6H 6-9H 9-12H 12-15H 15-18H 18-21H 21-24H
Weather
outlook
Temp (℃) 25 25 25 27 30 30 29 28
RH (%) 88 91 94 78 59 59 63 68
Rain (mm/h) 0 0 1 0 0 0 0 0
Wind (m/s) SSE
1
SSE
1
S
1
W
1
WNW
3
WNW
3
W
2
WSW
0

12-Sep-2026 (Sat) San Juan
Time 0-3H 3-6H 6-9H 9-12H 12-15H 15-18H 18-21H 21-24H
Weather
outlook
Temp (℃) 27 27 27 31 33 32 29 27
RH (%) 77 78 72 57 44 53 72 81
Rain (mm/h) 0 0 0 0 0 0 1 0
Wind (m/s) SE
2
NE
1
N
1
WNW
2
WNW
4
W
4
NW
3
NNW
2

13-Sep-2026 (Sun) San Juan
Time 0-3H 3-6H 6-9H 9-12H 12-15H 15-18H 18-21H 21-24H
Weather
outlook
Temp (℃) 27 27 27 31 31 30 28 27
RH (%) 83 81 80 62 63 67 81 85
Rain (mm/h) 0 0 0 0 3 5 8 5
Wind (m/s) NW
2
NNW
2
NNW
2
NW
3
NW
2
SW
1
SW
1
ESE
1

14-Sep-2026 (Mon) San Juan
Time 0-3H 3-6H 6-9H 9-12H 12-15H 15-18H 18-21H 21-24H
Weather
outlook
Temp (℃) 27 27 27 30 32 31 30 29
RH (%) 81 82 83 68 56 58 69 76
Rain (mm/h) 0 0 0 0 0 0 2 3
Wind (m/s) ENE
1
N
1
NNW
1
WNW
2
WNW
4
W
3
SSW
1
SE
1

15-Sep-2026 (Tue) San Juan
Time 0-3H 3-6H 6-9H 9-12H 12-15H 15-18H 18-21H 21-24H
Weather
outlook
Temp (℃) 28 27 28 31 31 32 30 28
RH (%) 78 76 73 63 63 59 70 78
Rain (mm/h) 0 0 0 0 2 1 2 0
Wind (m/s) SSE
2
SE
2
ESE
1
ENE
1
SSW
1
SSW
1
WNW
2
NW
2

updated 11-Sep-2026 13:37:11