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

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

47°F

8°C

Humidity 29%
Wind Speed W 8 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 15 Jan 5:56 pm EST
Extended Forecast for

Saint Augustine FL

Cold Weather Advisory January 16, 04:00am until January 16, 09:00am
Freeze Warning January 15, 11:00pm until January 16, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning

  • Tonight

    Tonight: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 31. Blustery, with a northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Clear and
    Blustery then
    Frost and
    Blustery

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Wind chill values as low as 25 early. Northwest wind around 6 mph becoming southeast in the afternoon.

    High: 55 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Light southwest wind.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Southwest wind 5 to 9 mph becoming southeast in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 48. Southeast wind 5 to 10 mph becoming northwest after midnight.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Patchy frost after 3am. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • M.L.King Day

    M.L.King Day: Patchy frost before 8am. Otherwise, sunny, with a high near 53.

    High: 53 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 31. Blustery, with a northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Wind chill values as low as 25 early. Northwest wind around 6 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 42. Light southwest wind.
Saturday
Mostly sunny, with a high near 67. Southwest wind 5 to 9 mph becoming southeast in the afternoon.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 48. Southeast wind 5 to 10 mph becoming northwest after midnight.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 60%.
Sunday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 33.
M.L.King Day
Patchy frost before 8am. Otherwise, sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.9°N 81.3°W
Last Update:
1:21 pm EST Jan 15, 2026
Forecast Valid:
6pm EST Jan 15, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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