OrbisViews

Weather · Puerto Rico

San Juan Weather on Tuesday, October 20, 2026

  1. TodayOctober 1930° 25°
  2. TomorrowOctober 2029° 25°
  3. WedOctober 2130° 24°
  4. ThuOctober 2230° 25°
  5. FriOctober 2331° 25°
  6. SatOctober 2431° 25°
  7. SunOctober 2531° 26°
  8. MonOctober 2630° 26°
  9. TueOctober 2729° 25°
  10. WedOctober 2830° 26°
  11. ThuOctober 2929° 25°
  12. FriOctober 3029° 24°
  13. SatOctober 3129° 25°
  14. SunNovember 128° 24°

San Juan · Tuesday, October 20 2026

29°25°

Light showers

High 29°, low 25°

Chance of rain
78%
2.6 mm
Wind
21 km/h
east
UV index
8
High
Sunrise
06:19
Sunset 17:58
Day length
11 h 39 min
Moon
Waxing gibbous
72% illuminated

Updated: · Source: Open-Meteo

Forecast for San Juan on Tuesday, October 20, 2026: light showers, with a high of 29°C and a low of 25°C. The chance of rain is 78%, with 2.6 mm of precipitation expected in total. Wind from the east at up to 21 km/h. Sunrise is at 06:19 and sunset at 17:58; day length 11 h 39 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 08:00–21:00. Rain is most likely between 14:00 and 19:00.

What to wear and what to watch out for

  • Take an umbrella or a raincoat with you.
  • Mild weather: light clothing is enough.
  • High UV index (8): sunscreen, a hat and sunglasses are recommended.

Tuesday, October 20: hour by hour

  1. 00:0025°6%
  2. 01:0025°6%
  3. 02:0025°6%
  4. 03:0025°5%
  5. 04:0025°5%
  6. 05:0025°4%
  7. 06:0025°2%
  8. 07:0025° 
  9. 08:0026° 
  10. 09:0027°6%
  11. 10:0028°14%
  12. 11:0029°24%
  13. 12:0029°36%
  14. 13:0028°48%
  15. 14:0028°59%
  16. 15:0028°69%
  17. 16:0027°78%
  18. 17:0028°76%
  19. 18:0027°56%
  20. 19:0027°26%
  21. 20:0026°4%
  22. 21:0026° 
  23. 22:0026° 
  24. 23:0025°2%

Weather nearby on October 20

Frequently asked questions

Will it rain in San Juan on Tuesday, October 20, 2026?
Yes, the chance of rain is 78%, with 2.6 mm of rain expected in total.
What will the temperature be in San Juan on Tuesday, October 20, 2026?
A high of 29°C and a low of 25°C are expected. Conditions: light showers.
What time are sunrise and sunset in San Juan on October 20, 2026?
Sunrise is at 06:19 and sunset at 17:58 (local time); day length 11 h 39 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

San Juan weather cams

Check the weather with a live view.

All live cams