Duval County, FL Weather Forecast
County weather hub
Mostly Sunny then Slight 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 slight chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny. High near 93, with temperatures falling to around 91 in the afternoon. Heat index values as high as 101. West wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth 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
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 9:46 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 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Sunday at about 7 to 12 mph SW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:46 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 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy. Low around 76, with temperatures rising to around 77 overnight. West wind 2 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 93, with temperatures falling to around 91 in the afternoon. Heat index values as high as 102. West wind around 8 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. West wind 3 to 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
5 to 9 mph
W
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
2 to 8 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
8 mph
W
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
3 to 7 mph
W
|
|
Friday
Jul 17
|
Sunny then Chance Showers And Thunderstorms
|
94°F |
8 mph
W
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
77°F |
3 to 8 mph
SW
|
|
Saturday
Jul 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
77°F |
6 to 10 mph
SW
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
93°F |
7 to 12 mph
SW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
77°F |
7 to 10 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
10 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
9 mph
SW
|
|
Tuesday
Jul 21
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
8 to 12 mph
SW
|
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.
