South Jacksonville, Florida Weather
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Weather Forecast for South Jacksonville, Florida : Duval County
Issued: 1:31 pm EDT Aug 20, 2025 Latitude: 30.3110729 Longitude: -81.6456503 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
30% chance of thunderstorms on This Afternoon Mostly Clear on Tonight 50% chance of thunderstorms on Thursday 90% chance of thunderstorms on Friday 90% chance of thunderstorms on Saturday 90% chance of thunderstorms on Sunday 50% chance of thunderstorms on Monday 30% chance of thunderstorms on Tuesday
High: 92°F Low: 77°F High: 95°F High: 92°F High: 90°F High: 91°F High: 92°F High: 92°F
Low: 77°F Low: 76°F Low: 75°F Low: 75°F Low: 74°F  
Thunderstorms Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
JACKSONVILLE NAS - (KNIP)
90°
Feels like 96°F
Mostly Cloudy
as of 2:53 PM EDST
Rel. Humidity: 55%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
9 MPH
010° North
Cloud Level(s): Scattered at 4500ft, Broken at 8000ft
Current Conditions at
CRAIG MUNICIPAL ARPT - (KCRG)
88°
Feels like 93°F
Partly Cloudy
as of 2:53 PM EDST
Rel. Humidity: 58%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
10 MPH
060° Northeast
Cloud Level(s): Scattered at 6500ft
Current Conditions at
JACKSONVILLE INTL - (KJAX)
91°
Feels like 102°F
Mostly Cloudy
as of 2:56 PM EDST
Rel. Humidity: 59%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Broken at 4000ft, Broken at 10000ft, Broken at 25000ft
Current Conditions at
JACKSONVILLE CECIL FLD - (KVQQ)
91°
Feels like 100°F
Mostly Cloudy
as of 2:50 PM EDST
Rel. Humidity: 55%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 15 MPH
330° Northwest
Cloud Level(s): Broken at 5500ft
30% chance of thunderstorms This Afternoon This Afternoon... A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 92. Breezy, with a north wind around 15 mph, with gusts as high as 20 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 77. Northeast wind around 5 mph becoming calm.
50% chance of thunderstorms Thursday Thursday... A 50 percent chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 95. Heat index values as high as 104. West wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Thursday Night Thursday Night... A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. South wind around 6 mph becoming southwest after midnight.
90% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms after 5pm. High near 92. West wind 3 to 6 mph. Chance of precipitation is 90%.
80% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms before 2am, then a slight chance of showers. Low around 76. Chance of precipitation is 80%.
90% chance of thunderstorms Saturday Saturday... A chance of showers, then showers and thunderstorms after 11am. High near 90. Chance of precipitation is 90%.
80% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms, mainly before 8pm. Low around 75. Chance of precipitation is 80%.
90% chance of thunderstorms Sunday Sunday... Showers and thunderstorms, mainly after 2pm. High near 91. Chance of precipitation is 90%.
80% chance of thunderstorms Sunday Night Sunday Night... Showers and thunderstorms, mainly before 8pm. Low around 75. Chance of precipitation is 80%.
50% chance of thunderstorms Monday Monday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
30% chance of thunderstorms Monday Night Monday Night... A chance of thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Current Radar Image


Sun Almanac for South Jacksonville, Florida
Sunrise: 06:57 AM
Sunset: 8:03 PM
Civil Sunrise:06:32 AM
Civil Sunset: 8:28 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 8:57 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 9:28 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.