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 Details for Jacksonville Heat Advisory  +1 additional alert

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Heat Advisory HEAT ADVISORY - Jacksonville

NWS Southeast Regional Radar WU South East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 14-Aug-2026 1:12pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 93.2, Max: 94.5, Min: 75.2 93.2°F
Warmer 0.7°F than last hour.

Heat Danger

Feels like: 118°F

24-hr difference
32.2°FWarmer 32.2°F than yesterday at this time.
  Today Yesterday
High: 94.5°F
12:25pm 		97.5°F
3:34pm
Low: 75.2°F
2:27am 		74.1°F
9:28pm
Wind from SSW SSW
2.2
Gust:
 5.6 mph
1 Bft - Light air
Today: 30.2 mph 1:55am
Gust Month: 30.2 mph August 14
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.63 in
This Month: 5.72 in
Season Total: 20.86 in
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 66 % Decreased 3.0% since last hour.
Dew Point: 80.1°F Decreased 0.7°F since last hour.
Barometer: 30 inHg Falling 0.10 inHg/hr
Baro Trend: Falling Rapidly
Sunrise: 6:52am
Sunset: 8:08pm
Moonrise: 8:49am
Moonset: 9:24pm
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
5%
Illuminated
UV Index Solar Radiation
   7.9     High 
High: 11.2 @ 12:15pm
710 W/m2 (68 %)
High: 1007 @  12:15pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 96 °F		 NWS forecast: A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 96, with temperatures falling to around 93 in the afternoon. Heat index values as high as 110. Southwest wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
 
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy

Lo 78 °F		 NWS forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy. Low around 78, with temperatures rising to around 79 overnight. Heat index values as high as 103. Southwest wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.