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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 4:32am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 76.6, Max: 76.6, Min: 75.2 76.6°F
Warmer 0.7°F than last hour.

Comfortable

Feels like: 77°F

24-hr difference
33.4°FWarmer 33.4°F than yesterday at this time.
  Today Yesterday
High: 76.6°F
4:31am 		97.5°F
3:34pm
Low: 75.2°F
2:27am 		74.1°F
9:28pm
Wind from NE NE
1.3
Gust:
 2.9 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
Friday

Friday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 93 %  
Dew Point: 74.5°F Increased 0.7°F since last hour.
Barometer: 29.57 inHg  
Baro Trend: Steady
Sunrise: 6:52am
Sunset: 8:08pm
Moonrise: 8:49am
Moonset: 9:24pm
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
4%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Tonight & Friday
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 78 °F		 NWS forecast: Mostly clear. Low around 78, with temperatures rising to around 79 overnight. Southwest wind around 7 mph.
 
Friday

Friday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms

Hi 96 °F		 NWS forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 96, with temperatures falling to around 92 in the afternoon. Heat index values as high as 110. West wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.