S
M
T
W
T
F
S
26
68°
35°
27
59°
37°
28
60°
41°
29
69°
35°
30
78°
41°
1
71°
48°
2
73°
50°
3
88°
53°
4
78°
50°
5
75°
51°
6
75°
49°
7
72°
50°
8
70°
49°
9
72°
48°
10
71°
50°
11
73°
49°
12
72°
48°
13
70°
49°
14
67°
46°
15
64°
47°
16
62°
47°
17
62°
44°
18
63°
48°
19
62°
51°
20
63°
46°
21
62°
49°
22
63°
45°
23
66°
46°
24
72°
51°
25
73°
52°
26
71°
49°
27
63°
47°
28
64°
46°
29
65°
50°
30
68°
52°
31
63°
50°
1
63°
49°
2
64°
47°
3
64°
48°
4
65°
45°
5
65°
46°
6
66°
47°
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 62° to 88°, with overnight lows between 44° and 53°. The average high for May is 68° with an average low of 48°. 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.
