National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Clear

66°F

19°C

Humidity 68%
Wind Speed N 9 mph
Barometer 30.17 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Jan 11:53 am EST
Extended Forecast for

Saint Augustine Beach FL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. Northeast wind around 11 mph, with gusts as high as 17 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog after 8pm. Otherwise, increasing clouds, with a low around 57. North wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 57 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. North wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 67 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58. North wind 5 to 7 mph becoming light and variable.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. South wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 66. Breezy.

    High: 66 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Breezy.

    Low: 33 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 49. Breezy.

    High: 49 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. Northeast wind around 11 mph, with gusts as high as 17 mph.
Tonight
Patchy dense fog after 8pm. Otherwise, increasing clouds, with a low around 57. North wind 7 to 10 mph, with gusts as high as 16 mph.
Saturday
A 20 percent chance of showers after 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. North wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 58. North wind 5 to 7 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 79. South wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 55.
Monday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 66. Breezy.
Monday Night
Mostly clear, with a low around 33. Breezy.
Tuesday
Sunny, with a high near 49. Breezy.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine Beach FL
 29.85°N 81.28°W
Last Update:
11:26 am EST Jan 23, 2026
Forecast Valid:
12pm EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation