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.

Partly Cloudy

93°F

34°C

Humidity 44%
Wind Speed W 13 G 20 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 21 May 1:56 pm EDT
Extended Forecast for

Saint Augustine Beach FL

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 92. Southwest wind around 14 mph, with gusts as high as 21 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 73. West wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. North wind around 9 mph becoming northeast in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. Southeast wind 6 to 9 mph becoming southwest after midnight.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 90. West wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 92. Southwest wind around 14 mph, with gusts as high as 21 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 73. West wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 85. North wind around 9 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 68. Southeast wind 6 to 9 mph becoming southwest after midnight.
Friday
Sunny, with a high near 90. West wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 73.
Memorial Day
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine Beach FL
 29.85°N 81.28°W
Last Update:
1:55 pm EDT May 21, 2025
Forecast Valid:
2pm EDT May 21, 2025-6pm EDT May 27, 2025
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation