Clay County, FL Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Clay County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy. Low around 73, with temperatures rising to around 74 overnight. Southeast wind around 1 mph. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Clay County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Clay County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 6:07 AM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clay County
Friday looks like the warmest upcoming period in Clay County at 95 degrees F.
Overnight is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Monday at about 1 to 12 mph NE.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 6:07 AM 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 slight chance of rain showers between 7am and 8am, then patchy fog and a slight chance of rain showers between 8am and noon, then a chance of showers and thunderstorms between noon and 2pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. High near 91, with temperatures falling to around 86 in the afternoon. Heat index values as high as 105. Southeast wind 1 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 73. East wind 2 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Patchy fog before 9am, then a slight chance of rain showers between 10am and 11am, then showers and thunderstorms likely. Partly sunny. High near 90, with temperatures falling to around 87 in the afternoon. Heat index values as high as 108. East wind 2 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 75. East wind 1 to 10 mph. Chance of precipitation is 60%.
A chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 60%.
A chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Mostly Cloudy
|
73°F |
1 mph
SE
|
|
Saturday
Aug 29
|
Chance Showers And Thunderstorms
|
91°F |
1 to 9 mph
SE
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
2 to 9 mph
E
|
|
Sunday
Aug 30
|
Showers And Thunderstorms Likely
|
90°F |
2 to 10 mph
E
|
|
Sunday Night
Aug 30
|
Showers And Thunderstorms Likely then Partly Cloudy
|
75°F |
1 to 10 mph
E
|
|
Monday
Aug 31
|
Showers And Thunderstorms Likely
|
91°F |
1 to 12 mph
NE
|
|
Monday Night
Aug 31
|
Showers And Thunderstorms Likely then Partly Cloudy
|
75°F |
0 to 12 mph
NE
|
|
Tuesday
Sep 1
|
Chance Showers And Thunderstorms
|
91°F |
0 to 12 mph
NE
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 10 mph
NE
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
92°F |
0 to 12 mph
NE
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 10 mph
E
|
|
Thursday
Sep 3
|
Chance Showers And Thunderstorms
|
94°F |
0 to 9 mph
E
|
|
Thursday Night
Sep 3
|
Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
1 to 9 mph
SE
|
|
Friday
Sep 4
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
1 to 7 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Clay County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Clay County.
Largest mapped city population in this region: 8,920.
