Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Partly Cloudy

79°F

26°C

Humidity 90%
Wind Speed NW 3 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 17 Aug 6:56 am EDT
Extended Forecast for

Saint Augustine FL

  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10am.  Mostly sunny, with a high near 88. Heat index values as high as 102. Light and variable wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am.  Partly cloudy, with a low around 77. East wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Low: 77 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm.  Mostly sunny, with a high near 89. Heat index values as high as 100. Light north wind becoming northeast 6 to 11 mph in the morning. Winds could gust as high as 16 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Showers
    Likely then
    T-storms
    Likely

  • Monday Night

    Monday Night: Thunderstorms likely before 8pm.  Mostly clear, with a low around 77. Northeast wind 3 to 8 mph.  Chance of precipitation is 60%.

    Low: 77 °F

    T-storms
    Likely then
    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Sunny, with a high near 90. Northeast wind 6 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 90 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers.  Mostly clear, with a low around 77. Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Sunny, with a high near 91.

    High: 91 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 2am.  Mostly clear, with a low around 76.

    Low: 76 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 94.

    High: 94 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10am. Mostly sunny, with a high near 88. Heat index values as high as 102. Light and variable wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am. Partly cloudy, with a low around 77. East wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 40%.
Monday
A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 100. Light north wind becoming northeast 6 to 11 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Thunderstorms likely before 8pm. Mostly clear, with a low around 77. Northeast wind 3 to 8 mph. Chance of precipitation is 60%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Sunny, with a high near 90. Northeast wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly clear, with a low around 77. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 76.
Thursday
A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
Thursday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 76. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.9°N 81.33°W
3:26 am EDT Aug 17, 2025
7am EDT Aug 17, 2025-6pm EDT Aug 23, 2025
 
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