10.26
mon
mon
DAY

76°F
SW 23 mph
precip
27%
27%
NIGHT

76°F
SW 21 mph
precip
35%
35%
10.27
tue
tue
DAY

78°F
SW 17 mph
precip
21%
21%
NIGHT

78°F
SW 20 mph
precip
19%
19%
10.28
wed
wed
DAY

78°F
SW 20 mph
precip
24%
24%
NIGHT

78°F
SW 19 mph
precip
33%
33%
10.29
thu
thu
DAY

78°F
SW 16 mph
precip
37%
37%
NIGHT

78°F
SW 14 mph
precip
33%
33%
10.30
fri
fri
DAY

80°F
SW 14 mph
precip
20%
20%
NIGHT

78°F
W 12 mph
precip
25%
25%
10.31
sat
sat
DAY

80°F
W 12 mph
precip
53%
53%
NIGHT

76°F
W 9 mph
precip
70%
70%
11.01
sun
sun
DAY

80°F
W 6 mph
precip
29%
29%
NIGHT

76°F
S 4 mph
precip
13%
13%
Weather in
October
October
| St. Augustine |
14 day weather
forecast
forecast
| St. Augustine |
Monthly weather
averages
averages
| St. Augustine |
Sea water
temperature
temperature
| St. Augustine |
St. Augustine Sea Water Temperature in October, °F
The average sea surface temperature in October 2026 for St. Augustine was 26.1°F. The maximum and minimum values were 21.9°F and 27.8°F respectively.
USA Resorts:
NAME
F°
| Boston | ![]() |
+58 |
| Chicago | ![]() |
+58 |
| Hawaii | ![]() |
+80 |
| Houston | ![]() |
+76 |
| Las Vegas | ![]() |
+64 |
| Los Angeles | ![]() |
+74 |
| Maui | ![]() |
+72 |
| Miami | ![]() |
+82 |
| New York | ![]() |
+62 |
| Panama City Beach | ![]() |
+66 |
| San Diego | ![]() |
+74 |
| San Francisco | ![]() |
+60 |
| Santa Monica | ![]() |
+72 |
| Tampa | ![]() |
+74 |
| Washington | ![]() |
+56 |




























