S
M
T
W
T
F
S
26
80°
51°
27
83°
60°
28
66°
53°
29
65°
48°
30
64°
41°
1
60°
45°
2
58°
43°
3
70°
41°
4
N/A
5
62°
48°
6
63°
44°
7
66°
46°
8
73°
53°
9
77°
58°
10
69°
49°
11
69°
46°
12
73°
52°
13
77°
56°
14
77°
60°
15
79°
60°
16
80°
59°
17
74°
59°
18
78°
55°
19
79°
59°
20
75°
55°
21
78°
53°
22
72°
52°
23
72°
52°
24
73°
53°
25
71°
53°
26
72°
54°
27
74°
54°
28
75°
57°
29
76°
58°
30
80°
62°
31
77°
63°
1
77°
58°
2
78°
57°
3
78°
60°
4
79°
64°
5
82°
65°
6
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Prairie du Rocher
Prairie du Rocher's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 44° and 66°. The average high for May is 75° with an average low of 56°. 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 Prairie du Rocher. See also: June | July | August.