World Resorts

USA

St. Augustine Weather

St. Augustine 14 Days Forecast

19.09
sat

Day

82°F

SW 9 mph

Precip.
17%

Night

81°F

W 9 mph

Precip.
21%

20.09
sun

Day

81°F

W 5 mph

Precip.
29%

Night

81°F

NW 10 mph

Precip.
26%

21.09
mon

Day

82°F

SW 3 mph

Precip.
17%

Night

81°F

NW 7 mph

Precip.
24%

22.09
tue

Day

84°F

W 5 mph

Precip.
15%

Night

81°F

N 3 mph

Precip.
10%

23.09
wed

Day

82°F

SW 8 mph

Precip.
7%

Night

81°F

W 6 mph

Precip.
37%

24.09
thu

Day

82°F

SW 10 mph

Precip.
36%

Night

79°F

SW 11 mph

Precip.
52%

25.09
fri

Day

82°F

SW 8 mph

Precip.
13%

Night

79°F

W 11 mph

Precip.
61%

26.09
sat

Day

77°F

SW 13 mph

Precip.
71%

Night

77°F

SW 22 mph

Precip.
76%

27.09
sun

Day

77°F

SW 22 mph

Precip.
64%

Night

77°F

SW 19 mph

Precip.
29%

28.09
mon

Day

79°F

SW 20 mph

Precip.
23%

Night

79°F

SW 12 mph

Precip.
4%

29.09
tue

Day

81°F

SW 12 mph

Precip.
6%

Night

79°F

W 14 mph

Precip.
19%

30.09
wed

Day

79°F

W 11 mph

Precip.
16%

Night

79°F

W 14 mph

Precip.
17%

01.10
thu

Day

81°F

W 12 mph

Precip.
14%

Night

79°F

W 14 mph

Precip.
54%

02.10
fri

Day

81°F

NE 4 mph

Precip.
52%

Night

79°F

S 14 mph

Precip.
53%

sea water
temperature

St. Augustine

monthly
weather

St. Augustine

current
weather

St. Augustine

7 days
forecast

St. Augustine

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in September of 2026 was 83.2°F. The highest and lowest sea temperatures during the month were 84.4°F and 81.0°F.

Show year:

2025

2024

2023

The average sea water temperature in October of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 81.5°F and 73.2°F.