S
M
T
W
T
F
S
26
67°
34°
27
74°
32°
28
72°
40°
29
69°
37°
30
54°
43°
1
61°
36°
2
56°
36°
3
56°
40°
4
72°
44°
5
80°
41°
6
60°
44°
7
58°
31°
8
55°
31°
9
52°
29°
10
67°
45°
11
60°
31°
12
63°
34°
13
59°
51°
14
56°
50°
15
62°
47°
16
75°
56°
17
79°
46°
18
76°
59°
19
85°
63°
20
73°
46°
21
66°
45°
22
65°
48°
23
68°
46°
24
66°
49°
25
65°
49°
26
69°
47°
27
67°
46°
28
65°
44°
29
67°
51°
30
67°
52°
31
73°
49°
1
67°
48°
2
67°
45°
3
68°
45°
4
68°
46°
5
69°
53°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Moreau
Moreau's May 2026 forecast shows daily high temperatures ranging from 56° to 85°, with overnight lows between 44° and 63°. The average high for May is 69° with an average low of 49°. 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 Moreau. See also: June | July | August.