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Weather · Florida

Key West Weekend Weather

  1. TodayOctober 1730° 24°
  2. TomorrowOctober 1827° 24°
  3. MonOctober 1928° 27°
  4. TueOctober 2028° 27°
  5. WedOctober 2128° 26°
  6. ThuOctober 2228° 26°
  7. FriOctober 2327° 25°
  8. SatOctober 2428° 26°
  9. SunOctober 2528° 26°
  10. MonOctober 2628° 27°
  11. TueOctober 2728° 27°
  12. WedOctober 2828° 27°
  13. ThuOctober 2927° 27°
  14. FriOctober 3027° 26°

Weekend in Key West: Saturday 30°/24° (showers), Sunday 27°/24° (showers).

Saturday, October 17

Key West · Saturday, October 17 2026

30°24°

Showers

High 30°, low 24°

Chance of rain
53%
13.8 mm
Wind
25 km/h
southeast
UV index
7
High
Sunrise
07:25
Sunset 18:58
Day length
11 h 33 min
Moon
First quarter
41% illuminated

Updated: · Source: Open-Meteo

Forecast for Key West on Saturday, October 17, 2026: showers, with a high of 30°C and a low of 24°C. The chance of rain is 53%, with 13.8 mm of precipitation expected in total. Wind from the southeast at up to 25 km/h. Sunrise is at 07:25 and sunset at 18:58; day length 11 h 33 min. This day is 2° warmer than the 7-day average. The best time to be outdoors looks like 10:00–21:00. Rain is most likely between 04:00 and 07:00.

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 (7): sunscreen, a hat and sunglasses are recommended.

Saturday, October 17: hour by hour

  1. 00:0027°33%
  2. 01:0026°35%
  3. 02:0024°39%
  4. 03:0025°48%
  5. 04:0025°53%
  6. 05:0025°51%
  7. 06:0025°51%
  8. 07:0025°43%
  9. 08:0025°30%
  10. 09:0026°27%
  11. 10:0027°24%
  12. 11:0028°23%
  13. 12:0028°35%
  14. 13:0029°33%
  15. 14:0030°32%
  16. 15:0030°25%
  17. 16:0030°21%
  18. 17:0029°19%
  19. 18:0028°22%
  20. 19:0025°17%
  21. 20:0025°24%
  22. 21:0025°26%
  23. 22:0025°25%
  24. 23:0025°31%

Sunday, October 18

Key West · Sunday, October 18 2026

27°24°

Showers

High 27°, low 24°

Chance of rain
60%
20.5 mm
Wind
54 km/h
northeast
UV index
4
Moderate
Sunrise
07:26
Sunset 18:57
Day length
11 h 31 min
Moon
First quarter
51% illuminated

Updated: · Source: Open-Meteo

Forecast for Key West on Sunday, October 18, 2026: showers, with a high of 27°C and a low of 24°C. The chance of rain is 60%, with 20.5 mm of precipitation expected in total. Wind from the northeast at up to 54 km/h. Sunrise is at 07:26 and sunset at 18:57; day length 11 h 31 min. 3° cooler than the previous day. Temperatures are close to the 7-day average. Rain is most likely between 15:00 and 00:00.

What to wear and what to watch out for

  • Take an umbrella or a raincoat with you.
  • Mild weather: light clothing is enough.
  • Strong wind (54 km/h): secure balcony items; ferry services may be disrupted.

Sunday, October 18: hour by hour

  1. 00:0025°33%
  2. 01:0025°39%
  3. 02:0025°42%
  4. 03:0025°35%
  5. 04:0024°36%
  6. 05:0024°35%
  7. 06:0024°38%
  8. 07:0024°37%
  9. 08:0024°38%
  10. 09:0024°43%
  11. 10:0025°43%
  12. 11:0026°43%
  13. 12:0026°43%
  14. 13:0027°43%
  15. 14:0027°43%
  16. 15:0027°60%
  17. 16:0026°60%
  18. 17:0027°60%
  19. 18:0026°60%
  20. 19:0026°60%
  21. 20:0027°60%
  22. 21:0027°51%
  23. 22:0027°51%
  24. 23:0027°51%

Weather nearby on October 17

Frequently asked questions

Will it rain in Key West on Saturday, October 17, 2026?
Yes, the chance of rain is 53%, with 13.8 mm of rain expected in total.
Will it rain in Key West on Sunday, October 18, 2026?
Yes, the chance of rain is 60%, with 20.5 mm of rain expected in total.

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