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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: @ 27-Jul-2026 4:32pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 92.1, Max: 94.5, Min: 80.6 92.1°F
Warmer 1.2°F than last hour.

Heat Danger

Feels like: 114°F

24-hr difference
39.9°FWarmer 39.9°F than yesterday at this time.
  Today Yesterday
High: 94.5°F
1:19pm 		98.8°F
2:09pm
Low: 80.6°F
6:57am 		78.1°F
4:05am
Wind from NNE NNE
4.5
Gust:
 8.7 mph
1 Bft - Light air
Today: 11.6 mph 1:44pm
Gust Month: 38.9 mph July 14
Rain Today: 0.03 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.02 in
This Month: 2.15 in
Season Total: 15.15 in
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 62 % Decreased 8.0% since last hour.
Dew Point: 77.2°F Decreased 2.5°F since last hour.
Barometer: 29.64 inHg Falling 0.02 inHg/hr
Baro Trend: Falling Slowly
Sunrise: 6:41am
Sunset: 8:23pm
Moonset: 4:37am
Moonrise: 7:25pm
Waxing Gibbous
Waxing Gibbous, Moon at 12 days in cycle
97%
Illuminated
UV Index Solar Radiation
   6.3     High 
High: 10.7 @ 12:55pm
569 W/m2 (53 %)
High: 970 @  1:18pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 94 °F		 NWS forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 106. Northeast wind around 12 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

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

Lo 81 °F		 NWS forecast: A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 81. Heat index values as high as 103. South wind 3 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.