World Resorts

USA

Jacksonville Weather

Jacksonville 14 Days Forecast

25.08
tue

Day

91°F

NE 6 mph

Precip.
6%

Night

81°F

SE 6 mph

Precip.
18%

26.08
wed

Day

93°F

NE 5 mph

Precip.
1%

Night

81°F

E 3 mph

Precip.
28%

27.08
thu

Day

93°F

NE 5 mph

Precip.
1%

Night

81°F

N 5 mph

Precip.
13%

28.08
fri

Day

93°F

NE 3 mph

Precip.
1%

Night

75°F

N 4 mph

Precip.
70%

29.08
sat

Day

93°F

NW 5 mph

Precip.
1%

Night

79°F

W 4 mph

Precip.
71%

30.08
sun

Day

93°F

W 7 mph

Precip.
6%

Night

82°F

NW 6 mph

Precip.
15%

31.08
mon

Day

95°F

NW 3 mph

Precip.
1%

Night

82°F

N 7 mph

Precip.
6%

01.09
tue

Day

95°F

N 2 mph

Precip.
1%

Night

82°F

NE 4 mph

Precip.
5%

02.09
wed

Day

97°F

E 8 mph

Precip.
17%

Night

79°F

NW 3 mph

Precip.
26%

03.09
thu

Day

95°F

E 11 mph

Precip.
1%

Night

84°F

E 9 mph

Precip.
16%

04.09
fri

Day

95°F

E 7 mph

Precip.
9%

Night

84°F

NE 7 mph

Precip.
14%

05.09
sat

Day

93°F

E 11 mph

Precip.
7%

Night

79°F

NE 9 mph

Precip.
29%

06.09
sun

Day

93°F

E 9 mph

Precip.
1%

Night

81°F

W 7 mph

Precip.
12%

07.09
mon

Day

90°F

W 9 mph

Precip.
6%

Night

81°F

NW 9 mph

Precip.
9%

sea water
temperature

Jacksonville

monthly
weather

Jacksonville

current
weather

Jacksonville

7 days
forecast

Jacksonville

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in August of 2026 was 82.5°F. The highest and lowest sea temperatures during the month were 83.7°F and 81.1°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 84.7°F and 78.1°F.