S
M
T
W
T
F
S
27
90°
81°
28
91°
81°
29
90°
80°
30
90°
79°
1
90°
79°
2
91°
80°
3
90°
79°
4
89°
79°
5
90°
80°
6
86°
81°
7
87°
80°
8
87°
80°
9
86°
81°
10
86°
81°
11
87°
80°
12
86°
81°
13
86°
81°
14
87°
80°
15
86°
80°
16
86°
79°
17
87°
80°
18
85°
80°
19
85°
79°
20
84°
80°
21
84°
79°
22
85°
80°
23
86°
80°
24
87°
79°
25
86°
80°
26
85°
80°
27
86°
79°
28
86°
79°
29
85°
78°
30
85°
79°
31
84°
79°
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 84° to 91°, with overnight lows between 78° and 81°. The average high for October is 87° with an average low of 80°. 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.
