S
M
T
W
T
F
S
27
48°
42°
28
46°
41°
29
46°
41°
30
45°
40°
1
47°
41°
2
48°
42°
3
48°
41°
4
47°
41°
5
48°
40°
6
48°
41°
7
47°
41°
8
48°
40°
9
47°
40°
10
46°
39°
11
47°
40°
12
46°
40°
13
47°
39°
14
47°
40°
15
46°
39°
16
46°
38°
17
44°
38°
18
43°
37°
19
44°
38°
20
44°
38°
21
45°
39°
22
44°
38°
23
44°
34°
24
41°
32°
25
41°
34°
26
43°
33°
27
44°
32°
28
38°
33°
29
37°
35°
30
43°
35°
31
42°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. Paul
St. Paul's October 2026 forecast shows daily high temperatures ranging from 37° to 48°, with overnight lows between 32° and 42°. The average high for October is 45° with an average low of 38°. 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. Paul. See also: November | December | January.