Jacksonville weather live forecast

Today's maximum temperature in Jacksonville is expected to be 30°C. Select a day from the live weather forecast for Jacksonville, Florida, USA for more weather parameters.

Thursday
17th Sep
30

25

9

8
Friday
18th Sep
30

25

7

7
Saturday
19th Sep
31

24

5

8
Sunday
20th Sep
30

25

3

8
Monday
21st Sep
30

25

4

8

5-day weather forecast updated at 04:00 on Thursday 17th September 2026 GMT

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The 5-day weather forecast for Florida (Jacksonville) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Jacksonville weather forecast by day

Below are the detailed weather forecasts for Jacksonville for the next 5 days.

Jacksonville weather for Thursday 17th September 2026

Expect sunshine and showers in Jacksonville, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a moderate breeze of 21 kph from the north-east.

30
°C maximum temperature
25
°C minimum temperature
sunshine and showers
9
hours of sunshine
8
UV index (Very High)
3
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from NE

Jacksonville weather for Friday 18th September 2026

Expect scattered clouds in Jacksonville, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

30
°C maximum temperature
25
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from NE

Jacksonville weather for Saturday 19th September 2026

Expect broken clouds in Jacksonville, Florida with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

31
°C maximum temperature
24
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Jacksonville weather for Sunday 20th September 2026

Expect isolated thunderstorms in Jacksonville, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and a light breeze of 12 kph from the east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
82
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

Jacksonville weather for Monday 21st September 2026

Expect isolated thunderstorms in Jacksonville, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a light breeze of 11 kph from the east.