Honolulu Weather on Tuesday, October 20, 2026

What to wear and what to watch out for

• Mild weather: light clothing is enough.
• High UV index (7): sunscreen, a hat and sunglasses are recommended.

1. 00:0024°33%
2. 01:0023°29%
3. 02:0023°25%
4. 03:0024°23%
5. 04:0024°23%
6. 05:0024°22%
7. 06:0024°22%
8. 07:0024°22%
9. 08:0025°20%
10. 09:0027°16%
11. 10:0027°10%
12. 11:0028°6%
13. 12:0028°4%
14. 13:0028°3%
15. 14:0028°2%
16. 15:0028°2%
17. 16:0027°2%
18. 17:0026°2%
19. 18:0025°3%
20. 19:0025°3%
21. 20:0025°4%
22. 21:0024°4%
23. 22:0024°3%
24. 23:0024°4%

• Maui25° / 20°168 km
• Hawaii (Big Island)14° / 9°310 km
• San Francisco19° / 11°3,854 km
• Monterey20° / 10°3,860 km
• Catalina Island18° / 13°4,092 km
• Yosemite National Park9° / 0°4,099 km
• Los Angeles27° / 16°4,120 km
• Katmai National Park4° / 2°4,145 km

Frequently asked questions

Will it rain in Honolulu on Tuesday, October 20, 2026?

Most likely not: the chance of rain is 33%.

What will the temperature be in Honolulu on Tuesday, October 20, 2026?

A high of 29°C and a low of 23°C are expected. Conditions: light drizzle.

What time are sunrise and sunset in Honolulu on October 20, 2026?

Sunrise is at 06:29 and sunset at 18:02 (local time); day length 11 h 34 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.