S
M
T
W
T
F
S
26
84°
60°
27
90°
68°
28
87°
62°
29
76°
56°
30
69°
52°
1
74°
50°
2
75°
45°
3
84°
46°
4
82°
58°
5
81°
56°
6
66°
52°
7
74°
44°
8
82°
49°
9
87°
58°
10
74°
62°
11
79°
56°
12
83°
51°
13
88°
58°
14
83°
57°
15
83°
71°
16
86°
68°
17
86°
73°
18
84°
71°
19
77°
64°
20
72°
57°
21
77°
59°
22
82°
63°
23
81°
65°
24
81°
65°
25
82°
67°
26
84°
68°
27
83°
67°
28
84°
61°
29
84°
65°
30
81°
64°
31
82°
65°
1
79°
65°
2
81°
66°
3
83°
66°
4
86°
67°
5
87°
67°
6
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Denning
Denning's May 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 57° and 73°. The average high for May is 82° with an average low of 66°. 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 Denning. See also: June | July | August.