S
M
T
W
T
F
S
27
90°
78°
28
89°
80°
29
90°
79°
30
90°
79°
1
89°
80°
2
90°
80°
3
90°
79°
4
89°
80°
5
89°
80°
6
90°
79°
7
89°
79°
8
88°
78°
9
89°
79°
10
90°
78°
11
89°
79°
12
89°
79°
13
88°
78°
14
89°
78°
15
88°
77°
16
88°
78°
17
87°
78°
18
88°
77°
19
88°
78°
20
87°
77°
21
87°
79°
22
88°
78°
23
87°
77°
24
88°
78°
25
87°
77°
26
88°
78°
27
89°
78°
28
89°
77°
29
88°
79°
30
89°
79°
31
89°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St John
St John's October 2026 forecast shows daily high temperatures ranging from 87° to 90°, with overnight lows between 77° and 80°. The average high for October is 89° with an average low of 78°. 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 John. See also: November | December | January.
