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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: @ 12-Jul-2026 3:59pm  
Summary / Temperature Wind Rain Outlook
Nearby thunderstorm, Overcast Nearby thunderstorm, Overcast
Currently: 98.4, Max: 98.4, Min: 76.3 98.4°F
Warmer 2.7°F than last hour.

Heat Danger

Feels like: 116°F

24-hr difference
35.6°FWarmer 35.6°F than yesterday at this time.
  Today Yesterday
High: 98.4°F
3:58pm 		99.3°F
2:48pm
Low: 76.3°F
12:33am 		75.7°F
10:28pm
Wind from N N
1.8
Gust:
 6 mph
1 Bft - Light air
Today: 11.2 mph 1:27pm
Gust Month: 24.4 mph July 01
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.26 in
This Month: 0.46 in
Season Total: 13.45 in
Tonight

Tonight: Showers And Thunderstorms Likely then Mostly Cloudy
Showers And T-Storms Likely then Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 45 % Decreased 7.0% since last hour.
Dew Point: 73.4°F Decreased 1.8°F since last hour.
Barometer: 30 inHg Falling 0.04 inHg/hr
Baro Trend: Falling Slowly
Sunrise: 6:32am
Sunset: 8:30pm
Moonrise: 4:12am
Moonset: 7:16pm
Waning Crescent
Waning Crescent, Moon at 26 days in cycle
4%
Illuminated
UV Index Solar Radiation
   9.2     Very High 
High: 11.8 @ 12:45pm
823 W/m2 (76 %)
High: 1070 @  12:45pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 95 °F		 NWS forecast: A chance of showers and thunderstorms. Mostly cloudy. High near 95, with temperatures falling to around 92 in the afternoon. Heat index values as high as 105. Southwest wind around 12 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
 
Tonight

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

Lo 76 °F		 NWS forecast: Showers and thunderstorms likely before 11pm. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. Southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.