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 Details for Jacksonville Heat Advisory  +1 additional alert

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Heat Advisory HEAT ADVISORY - Jacksonville
Special Weather Statement SPECIAL WEATHER STATEMENT - Jacksonville

NWS Southeast Regional Radar WU South East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 12-Aug-2026 1:07pm  
Summary / Temperature Wind Rain Outlook
Nearby thunderstorm, Overcast Nearby thunderstorm, Overcast
Currently: 93.6, Max: 95.9, Min: 78.8 93.6°F
Colder 0.3°F than last hour.

Heat Danger

Feels like: 117°F

24-hr difference
32.2°FWarmer 32.2°F than yesterday at this time.
  Today Yesterday
High: 95.9°F
12:48pm 		98.1°F
4:01pm
Low: 78.8°F
4:09am 		78.1°F
6:39am
Wind from WSW WSW
2.2
Gust:
 6.3 mph
1 Bft - Light air
Today: 9.4 mph 12:24pm
Gust Month: 25.1 mph August 01
Rain Today: 0.03 in
Rain Rate (/hr): 0.35 in
Rain Yesterday: 0 in
This Month: 3.8 in
Season Total: 18.95 in
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 63 % Decreased 2.0% since last hour.
Dew Point: 79°F Decreased 1.4°F since last hour.
Barometer: 29.79 inHg Falling 0.14 inHg/hr
Baro Trend: Falling Rapidly
Sunrise: 6:51am
Sunset: 8:10pm
Moonrise: 6:35am
Moonset: 8:19pm
New Moon
New Moon, Moon at 0 days in cycle
0%
Illuminated
UV Index Solar Radiation
   3.2     Medium 
High: 13.3 @ 1:02pm
285 W/m2 (27 %)
High: 1193 @  1:02pm
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely

Hi 96 °F		 NWS forecast: Showers and thunderstorms likely after 1pm. Mostly sunny. High near 96, with temperatures falling to around 93 in the afternoon. Heat index values as high as 107. West wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
 
Tonight

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

Lo 78 °F		 NWS forecast: A chance of showers and thunderstorms before 10pm. Mostly cloudy. Low around 78, with temperatures rising to around 79 overnight. Heat index values as high as 102. West wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.