St. Augustine 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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20. 19:0020°1%

• Jacksonville25° / 16°59 km
• Silver Springs27° / 14°104 km
• Homosassa Springs26° / 14°173 km
• Clearwater26° / 20°259 km
• Siesta Key28° / 17°316 km
• Fort Myers28° / 17°366 km
• Sanibel Island28° / 19°389 km
• Fort Lauderdale29° / 25°429 km

Frequently asked questions

Will it rain in St. Augustine on Wednesday, October 21, 2026?

Most likely not: the chance of rain is 1%.

What will the temperature be in St. Augustine on Wednesday, October 21, 2026?

A high of 25°C and a low of 19°C are expected. Conditions: clear.

What time are sunrise and sunset in St. Augustine on October 21, 2026?

Sunrise is at 07:31 and sunset at 18:48 (local time); day length 11 h 17 min.

How reliable is this forecast?

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