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Weather · Florida

Siesta Key Weekend Weather

  1. TodayOctober 1726° 17°
  2. TomorrowOctober 1825° 15°
  3. MonOctober 1928° 19°
  4. TueOctober 2029° 18°
  5. WedOctober 2128° 18°
  6. ThuOctober 2228° 18°
  7. FriOctober 2327° 16°
  8. SatOctober 2428° 16°
  9. SunOctober 2528° 19°
  10. MonOctober 2630° 19°
  11. TueOctober 2730° 21°
  12. WedOctober 2831° 21°
  13. ThuOctober 2929° 20°
  14. FriOctober 3030° 19°

Weekend in Siesta Key: Saturday 26°/17° (light showers), Sunday 25°/15° (overcast).

Saturday, October 17

Siesta Key · Saturday, October 17 2026

26°17°

Light showers

High 26°, low 17°

Chance of rain
63%
6.0 mm
Wind
22 km/h
northeast
UV index
2
Low
Sunrise
07:31
Sunset 18:59
Day length
11 h 28 min
Moon
First quarter
41% illuminated

Updated: · Source: Open-Meteo

Forecast for Siesta Key on Saturday, October 17, 2026: light showers, with a high of 26°C and a low of 17°C. The chance of rain is 63%, with 6.0 mm of precipitation expected in total. Wind from the northeast at up to 22 km/h. Sunrise is at 07:31 and sunset at 18:59; day length 11 h 28 min. 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 12:00 and 14:00.

What to wear and what to watch out for

  • Take an umbrella or a raincoat with you.
  • Mild weather: light clothing is enough.

Saturday, October 17: hour by hour

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Sunday, October 18

Siesta Key · Sunday, October 18 2026

25°15°

Overcast

High 25°, low 15°

Chance of rain
4%
No rain
Wind
24 km/h
northeast
UV index
7
High
Sunrise
07:31
Sunset 18:58
Day length
11 h 27 min
Moon
First quarter
51% illuminated

Updated: · Source: Open-Meteo

Forecast for Siesta Key on Sunday, October 18, 2026: overcast, with a high of 25°C and a low of 15°C. No significant rain is expected (4% chance). Wind from the northeast at up to 24 km/h. Sunrise is at 07:31 and sunset at 18:58; day length 11 h 27 min. Temperatures similar to the previous day. This day is 2° cooler than the 7-day average. The best time to be outdoors looks like 08:00–21:00.

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.
  • A good day for outdoor activities.

Sunday, October 18: hour by hour

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Weather nearby on October 17

Frequently asked questions

Will it rain in Siesta Key on Saturday, October 17, 2026?
Yes, the chance of rain is 63%, with 6.0 mm of rain expected in total.
Will it rain in Siesta Key on Sunday, October 18, 2026?
Most likely not: the chance of rain is 4%.

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