Key West Weather on Monday, October 19, 2026

What to wear and what to watch out for

• Mild weather: light clothing is enough.
• High UV index (6): sunscreen, a hat and sunglasses are recommended.

1. 00:0026°16%
2. 01:0026°22%
3. 02:0026°33%
4. 03:0026°39%
5. 04:0026°30%
6. 05:0027°22%
7. 06:0026°22%
8. 07:0026°25%
9. 08:0026°21%
10. 09:0027°22%
11. 10:0028°20%
12. 11:0029°12%
13. 12:0029°12%
14. 13:0029°13%
15. 14:0028°11%
16. 15:0028°4%
17. 16:0028°7%
18. 17:0027°7%
19. 18:0026°4%
20. 19:0025°2%
21. 20:0025°1%
22. 21:0025°1%
23. 22:0025°1%
24. 23:0024° 

• Miami29° / 21°209 km
• Sanibel Island28° / 22°212 km
• Fort Myers27° / 19°232 km
• Fort Lauderdale27° / 23°248 km
• Siesta Key27° / 18°311 km
• Clearwater26° / 17°395 km
• Homosassa Springs25° / 14°479 km
• Silver Springs25° / 15°519 km

Frequently asked questions

Will it rain in Key West on Monday, October 19, 2026?

Most likely not: the chance of rain is 39%.

What will the temperature be in Key West on Monday, October 19, 2026?

A high of 29°C and a low of 24°C are expected. Conditions: overcast.

What time are sunrise and sunset in Key West on October 19, 2026?

Sunrise is at 07:26 and sunset at 18:56 (local time); day length 11 h 30 min.

How reliable is this forecast?

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