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.

Fair

74°F

23°C

Humidity 88%
Wind Speed Calm
Barometer 30.06 in (1017.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 21 May 2:56 am EDT
Extended Forecast for

Saint Augustine FL

  • Overnight

    Overnight: Mostly clear, with a low around 71. South wind around 6 mph.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Breezy, with a southeast wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 74 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Breezy, with a southeast wind 7 to 16 mph.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 78. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Breezy.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Breezy.

    Low: 78 °F

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 82. Breezy.

    High: 82 °F

    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Breezy.

    Low: 77 °F

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 71. South wind around 6 mph.
Thursday
Sunny, with a high near 88. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 74. Breezy, with a southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Breezy, with a southeast wind 7 to 16 mph.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 78. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 22 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Breezy.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Breezy.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 82. Breezy.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Breezy.
Memorial Day
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Breezy.
Monday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Breezy.
Tuesday
Mostly sunny, with a high near 89. Breezy.
Tuesday Night
Partly cloudy, with a low around 76. Breezy.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.88°N 81.3°W
Last Update:
2:21 am EDT May 21, 2026
Forecast Valid:
3am EDT May 21, 2026-6pm EDT May 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation