S
M
T
W
T
F
S
27
85°
72°
28
86°
72°
29
86°
70°
30
87°
71°
1
85°
71°
2
84°
70°
3
86°
71°
4
83°
71°
5
86°
70°
6
83°
70°
7
85°
69°
8
85°
70°
9
84°
69°
10
85°
69°
11
85°
68°
12
84°
64°
13
82°
64°
14
79°
66°
15
80°
68°
16
82°
68°
17
80°
66°
18
81°
67°
19
83°
66°
20
84°
63°
21
81°
63°
22
78°
62°
23
79°
64°
24
81°
65°
25
Hist. Avg.
80°
64°
26
Hist. Avg.
80°
63°
27
Hist. Avg.
79°
63°
28
Hist. Avg.
79°
62°
29
Hist. Avg.
79°
62°
30
Hist. Avg.
79°
62°
31
Hist. Avg.
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in St. Augustine
St. Augustine's October 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 62° and 72°. The average high for October is 83° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in St. Augustine. See also: November | December | January.
