S
M
T
W
T
F
S
26
58°
40°
27
56°
43°
28
62°
46°
29
63°
41°
30
62°
45°
1
57°
41°
2
60°
42°
3
68°
44°
4
68°
50°
5
66°
51°
6
68°
50°
7
64°
45°
8
66°
49°
9
66°
45°
10
60°
41°
11
60°
41°
12
61°
42°
13
63°
46°
14
62°
44°
15
63°
44°
16
64°
54°
17
65°
45°
18
62°
44°
19
63°
47°
20
66°
49°
21
65°
54°
22
69°
49°
23
64°
47°
24
64°
47°
25
67°
57°
26
76°
50°
27
66°
49°
28
66°
50°
29
70°
48°
30
71°
57°
31
76°
58°
1
78°
59°
2
82°
60°
3
81°
59°
4
80°
56°
5
79°
60°
6
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Paul
St. Paul's May 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 40° and 60°. The average high for May is 67° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in St. Paul. See also: June | July | August.
