S
M
T
W
T
F
S
26
38°
33°
27
39°
34°
28
41°
33°
29
40°
29°
30
36°
30°
1
35°
31°
2
34°
25°
3
36°
20°
4
39°
24°
5
42°
26°
6
35°
24°
7
34°
30°
8
35°
28°
9
33°
28°
10
35°
28°
11
36°
32°
12
38°
32°
13
43°
33°
14
41°
34°
15
35°
32°
16
36°
32°
17
42°
32°
18
41°
35°
19
41°
36°
20
38°
34°
21
45°
34°
22
45°
34°
23
41°
35°
24
38°
33°
25
36°
33°
26
36°
33°
27
42°
33°
28
40°
34°
29
39°
32°
30
39°
30°
31
39°
30°
1
39°
29°
2
41°
31°
3
48°
32°
4
49°
35°
5
52°
34°
6
52°
34°
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 ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.
