S
M
T
W
T
F
S
26
75°
45°
27
64°
57°
28
61°
51°
29
60°
42°
30
61°
37°
1
56°
40°
2
56°
38°
3
66°
42°
4
77°
49°
5
57°
48°
6
58°
38°
7
62°
37°
8
63°
47°
9
76°
50°
10
68°
48°
11
68°
45°
12
82°
43°
13
69°
45°
14
70°
39°
15
74°
51°
16
75°
61°
17
85°
60°
18
77°
63°
19
79°
58°
20
69°
49°
21
69°
46°
22
73°
54°
23
80°
57°
24
76°
58°
25
83°
54°
26
82°
58°
27
87°
64°
28
87°
60°
29
86°
55°
30
86°
57°
31
83°
56°
1
85°
59°
2
82°
55°
3
85°
53°
4
86°
58°
5
83°
69°
6
92°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dewey
Dewey's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Dewey. See also: June | July | August.
