Duval County, FL Weather Forecast
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Chance Showers And Thunderstorms
Compare major city weather across Duval County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms. Partly sunny. High near 90, with temperatures falling to around 84 in the afternoon. Heat index values as high as 100. Southeast wind 1 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Duval County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Duval County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 28, 2026 9:21 PM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Duval County
Friday looks like the warmest upcoming period in Duval County at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Sunday at about 3 to 12 mph E.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 9:21 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- JAX
- Radar station
- KJAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. East wind 3 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers between 7am and 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Partly sunny. High near 89, with temperatures falling to around 84 in the afternoon. East wind 3 to 12 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. East wind 2 to 10 mph. Chance of precipitation is 60%.
A chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Chance Showers And Thunderstorms
|
90°F |
1 to 10 mph
SE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
76°F |
3 to 10 mph
E
|
|
Sunday
Aug 30
|
Showers And Thunderstorms Likely
|
89°F |
3 to 12 mph
E
|
|
Sunday Night
Aug 30
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
76°F |
2 to 10 mph
E
|
|
Monday
Aug 31
|
Showers And Thunderstorms Likely
|
90°F |
2 to 12 mph
NE
|
|
Monday Night
Aug 31
|
Showers And Thunderstorms Likely then Partly Cloudy
|
76°F |
1 to 10 mph
E
|
|
Tuesday
Sep 1
|
Chance Showers And Thunderstorms
|
90°F |
1 to 12 mph
NE
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
1 to 10 mph
E
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
91°F |
1 to 12 mph
NE
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
1 to 10 mph
SE
|
|
Thursday
Sep 3
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
1 to 9 mph
E
|
|
Thursday Night
Sep 3
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
2 to 9 mph
SE
|
|
Friday
Sep 4
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
2 to 9 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Duval County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Duval County.
Largest mapped city population in this region: 920,570.
