S
M
T
W
T
F
S
26
59°
44°
27
60°
42°
28
57°
41°
29
56°
40°
30
55°
41°
1
59°
40°
2
65°
45°
3
60°
45°
4
63°
42°
5
66°
43°
6
63°
40°
7
57°
39°
8
59°
40°
9
66°
43°
10
68°
49°
11
66°
46°
12
70°
49°
13
70°
49°
14
63°
45°
15
67°
46°
16
70°
47°
17
64°
43°
18
62°
43°
19
67°
45°
20
70°
46°
21
64°
44°
22
63°
44°
23
64°
48°
24
69°
51°
25
67°
44°
26
66°
46°
27
70°
46°
28
73°
51°
29
74°
55°
30
75°
56°
31
77°
55°
1
74°
55°
2
74°
54°
3
75°
47°
4
68°
46°
5
68°
52°
6
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dinau
Dinau's May 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 39° and 56°. The average high for May is 66° with an average low of 46°. 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 Dinau. See also: June | July | August.