S
M
T
W
T
F
S
26
62°
48°
27
77°
50°
28
68°
54°
29
62°
47°
30
57°
44°
1
52°
31°
2
52°
30°
3
61°
47°
4
75°
49°
5
67°
43°
6
57°
35°
7
60°
36°
8
68°
46°
9
74°
52°
10
66°
38°
11
70°
38°
12
74°
39°
13
62°
43°
14
66°
39°
15
66°
43°
16
78°
55°
17
84°
67°
18
86°
67°
19
85°
60°
20
67°
45°
21
64°
46°
22
69°
54°
23
76°
58°
24
75°
60°
25
76°
58°
26
74°
56°
27
76°
56°
28
75°
55°
29
75°
57°
30
78°
54°
31
77°
58°
1
77°
59°
2
76°
59°
3
76°
56°
4
71°
54°
5
72°
53°
6
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Paris
St. Paris's May 2026 forecast shows daily high temperatures ranging from 64° to 86°, with overnight lows between 45° and 67°. The average high for May is 75° with an average low of 57°. 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. Paris. See also: June | July | August.