Siesta Key Weather on Wednesday, October 21, 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.
• A good day for outdoor activities.

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• Clearwater26° / 20°84 km
• Fort Myers28° / 17°97 km
• Sanibel Island28° / 19°105 km
• Homosassa Springs26° / 14°171 km
• Silver Springs27° / 14°222 km
• Fort Lauderdale29° / 25°271 km
• Miami29° / 26°288 km
• Key West27° / 25°311 km

Frequently asked questions

Will it rain in Siesta Key on Wednesday, October 21, 2026?

Most likely not: the chance of rain is 0%.

What will the temperature be in Siesta Key on Wednesday, October 21, 2026?

A high of 28°C and a low of 17°C are expected. Conditions: overcast.

What time are sunrise and sunset in Siesta Key on October 21, 2026?

Sunrise is at 07:33 and sunset at 18:55 (local time); day length 11 h 22 min.

How reliable is this forecast?

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