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°
42°
16
77°
59°
17
84°
62°
18
86°
66°
19
82°
62°
20
62°
48°
21
69°
48°
22
63°
53°
23
67°
60°
24
72°
56°
25
73°
57°
26
78°
65°
27
77°
57°
28
73°
50°
29
75°
49°
30
70°
47°
31
69°
49°
1
73°
51°
2
72°
52°
3
76°
57°
4
77°
58°
5
77°
58°
6
78°
59°
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 69° to 78°, with overnight lows between 47° and 65°. The average high for May is 74° with an average low of 55°. 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.