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

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• St. Augustine25° / 19°59 km
• Silver Springs27° / 14°130 km
• Homosassa Springs26° / 14°193 km
• Clearwater26° / 20°285 km
• Siesta Key28° / 17°352 km
• Panama City Beach25° / 13°399 km
• Fort Myers28° / 17°411 km
• Sanibel Island28° / 19°433 km

Frequently asked questions

Will it rain in Jacksonville on Wednesday, October 21, 2026?

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

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

A high of 25°C and a low of 16°C are expected. Conditions: clear.

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

Sunrise is at 07:32 and sunset at 18:49 (local time); day length 11 h 16 min.

How reliable is this forecast?

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