S
M
T
W
T
F
S
27
72°
52°
28
68°
48°
29
73°
55°
30
71°
54°
1
74°
54°
2
74°
51°
3
71°
54°
4
74°
52°
5
66°
50°
6
68°
53°
7
68°
49°
8
66°
46°
9
59°
47°
10
65°
50°
11
66°
49°
12
69°
51°
13
68°
50°
14
69°
50°
15
68°
49°
16
69°
46°
17
56°
44°
18
55°
46°
19
59°
45°
20
61°
48°
21
63°
40°
22
53°
37°
23
52°
39°
24
61°
47°
25
62°
47°
26
56°
34°
27
54°
37°
28
58°
43°
29
59°
45°
30
60°
46°
31
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. Johns
St. Johns's October 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 34° and 55°. The average high for October is 64° with an average low of 47°. 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. Johns. See also: November | December | January.
