S
M
T
W
T
F
S
27
92°
79°
28
92°
77°
29
91°
77°
30
90°
80°
1
N/A
2
90°
80°
3
90°
79°
4
90°
80°
5
90°
80°
6
89°
80°
7
88°
79°
8
90°
79°
9
90°
79°
10
89°
78°
11
89°
78°
12
88°
79°
13
88°
78°
14
89°
79°
15
85°
79°
16
86°
80°
17
86°
81°
18
87°
80°
19
86°
80°
20
86°
79°
21
87°
80°
22
86°
80°
23
86°
79°
24
87°
80°
25
86°
80°
26
86°
79°
27
87°
80°
28
86°
79°
29
85°
80°
30
86°
80°
31
85°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in St John
St John's October 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 78° and 81°. The average high for October is 87° with an average low of 79°. 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.
