Heat Advisory

* WHAT...Heat index values up to 112 expected.

* WHERE...Northeast and north central Florida and portions of southeast Georgia.

* WHEN...From 11 AM this morning to 8 PM EDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Wednesday, Aug 19, 8:00 PM EDT
Clear
80°
Feels 85°
 83%
Dewpt 75°
 w
3 - 7 mph
Wednesday, Aug 19
Partly cloudy throughout the day with storms possible.
77 97 77 - 97
Thursday, Aug 20
Partly cloudy throughout the day with strong storms possible.
77 94 77 - 94
Friday, Aug 21
Partly cloudy throughout the day with storms possible.
79 93 79 - 93
Saturday, Aug 22
Partly cloudy throughout the day with storms possible.
78 90 78 - 90
Sunday, Aug 23
Partly cloudy throughout the day with storms possible.
77 89 77 - 89
Monday, Aug 24
Partly cloudy throughout the day with storms possible.
77 91 77 - 91
Tuesday, Aug 25
Partly cloudy throughout the day with storms possible.
78 91 78 - 91
Wednesday, Aug 26
Partly cloudy throughout the day with storms possible.
72 91 72 - 91
Thursday, Aug 27
Partly cloudy throughout the day with storms possible.
74 99 74 - 99
Friday, Aug 28
Partly cloudy throughout the day with storms possible.
74 97 74 - 97
Saturday, Aug 29
Becoming cloudy in the afternoon with storms possible.
75 98 75 - 98
Sunday, Aug 30
Clear conditions throughout the day with late afternoon rain.
76 95 76 - 95
Monday, Aug 31
Partly cloudy throughout the day with late afternoon rain.
77 94 77 - 94
Tuesday, Sep 1
Clear conditions throughout the day with late afternoon rain.
76 97 76 - 97
Wednesday, Sep 2
Partly cloudy throughout the day with a chance of rain.
75 98 75 - 98
Weather forecast for Jacksonville, FL on Wed, 19 Aug 2026 09:15:39 GMT