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Saint Augustine South, Florida Weather Forecast
Saint Augustine South, Florida Weather
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Weather Forecast for Saint Augustine South, Florida : St. Johns County
Issued: 12:26 am EST Dec 17, 2025 Latitude: 29.842486 Longitude: -81.3144821 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Morning Fog on Overnight Morning Fog on Wednesday 50% chance of rain on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday
Low: 54°F High: 71°F High: 76°F High: 74°F High: 70°F High: 74°F High: 73°F High: 73°F
Low: 60°F Low: 63°F Low: 48°F Low: 52°F Low: 56°F Low: 58°F  
Morning Fog Morning Fog Rain Mostly Sunny Sunny Sunny Mostly Sunny Sunny
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Current Conditions at
ST AUGUSTINE - (KSGJ)
54°
Clear
as of 2:56 AM EST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 9 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE NAS - (KNIP)
52°
Clear
as of 2:53 AM EST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CRAIG MUNICIPAL ARPT - (KCRG)
45°
Clear
as of 2:53 AM EST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE CECIL FLD - (KVQQ)
39°
Clear
Mist
as of 2:55 AM EST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 2 Miles
Pressure: 30.19 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Clear
Morning Fog on Overnight Overnight... Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Morning Fog on Wednesday Wednesday... Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 71. Calm wind becoming northeast 5 to 8 mph in the morning.
Cloudy on Wednesday Night Wednesday Night... Cloudy, with a low around 60. Light northeast wind.
50% chance of rain Thursday Thursday... A 50 percent chance of showers, mainly after 9am. Mostly cloudy, with a high near 76. Southeast wind 3 to 8 mph.
60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 63. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 74.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 48.
Sunny on Saturday Saturday... Sunny, with a high near 70.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 52.
Sunny on Sunday Sunday... Sunny, with a high near 74.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 56.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 73.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 58.
Sunny on Tuesday Tuesday... Sunny, with a high near 73.
Current Radar Image


Sun Almanac for Saint Augustine South, Florida
Sunrise: 07:15 AM
Sunset: 5:28 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:55 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:25 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:54 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.