Saint Augustine, FL Weather - Tomorrow’s Forecast

Sunday

Sunny

High:
93°F

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 111. West wind 5 to 7 mph becoming south in the afternoon.

Sunday Night

Slight chance of thunderstorms

Overnight low:
78°F

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. South wind 5 to 7 mph becoming west after midnight.