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Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

38°F

3°C

Humidity 89%
Wind Speed Calm
Barometer 30.21 in (1022.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 17 Jan 3:56 am EST
Extended Forecast for

Saint Augustine FL

Freeze Watch January 19, 12:00am until January 19, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Today

    Today: Mostly sunny, with a high near 68. Light southwest wind becoming southeast 5 to 9 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 45. Southeast wind 5 to 7 mph becoming northwest after midnight.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 1pm. Temperature falling to around 43 by 5pm. Breezy, with a north wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F⇓

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Patchy frost after 11pm. Otherwise, mostly clear, with a low around 34. Wind chill values as low as 26. Northwest wind around 10 mph, with gusts as high as 16 mph.

    Low: 34 °F

    Patchy Frost

  • M.L.King Day

    M.L.King Day: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 54. Northwest wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 54 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 68. Light southwest wind becoming southeast 5 to 9 mph in the morning.
Tonight
A 30 percent chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 45. Southeast wind 5 to 7 mph becoming northwest after midnight.
Sunday
Showers, mainly before 1pm. Temperature falling to around 43 by 5pm. Breezy, with a north wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Patchy frost after 11pm. Otherwise, mostly clear, with a low around 34. Wind chill values as low as 26. Northwest wind around 10 mph, with gusts as high as 16 mph.
M.L.King Day
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 54. Northwest wind 8 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.9°N 81.3°W
Last Update:
3:32 am EST Jan 17, 2026
Forecast Valid:
4am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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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