S
M
T
W
T
F
S
26
79°
52°
27
70°
59°
28
63°
54°
29
64°
48°
30
64°
40°
1
64°
44°
2
63°
44°
3
76°
44°
4
80°
58°
5
69°
45°
6
61°
46°
7
68°
43°
8
69°
48°
9
77°
53°
10
69°
54°
11
75°
47°
12
83°
55°
13
72°
53°
14
73°
47°
15
86°
59°
16
75°
65°
17
89°
65°
18
77°
64°
19
76°
61°
20
71°
54°
21
73°
53°
22
68°
60°
23
76°
61°
24
80°
59°
25
83°
64°
26
79°
67°
27
77°
65°
28
78°
62°
29
78°
60°
30
74°
54°
31
75°
55°
1
76°
56°
2
74°
57°
3
78°
59°
4
79°
61°
5
80°
60°
6
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dow
Dow's May 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 54° and 67°. The average high for May is 78° with an average low of 60°. 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 Dow. See also: June | July | August.
