S
M
T
W
T
F
S
26
77°
49°
27
75°
54°
28
75°
56°
29
71°
53°
30
62°
45°
1
64°
40°
2
61°
41°
3
62°
34°
4
75°
43°
5
73°
53°
6
70°
52°
7
63°
44°
8
69°
38°
9
71°
48°
10
79°
49°
11
70°
45°
12
72°
41°
13
75°
52°
14
65°
43°
15
74°
40°
16
79°
57°
17
84°
56°
18
83°
65°
19
85°
63°
20
83°
66°
21
77°
66°
22
80°
67°
23
78°
65°
24
78°
63°
25
78°
66°
26
79°
65°
27
80°
64°
28
80°
66°
29
79°
63°
30
80°
63°
31
79°
61°
1
83°
59°
2
84°
64°
3
82°
63°
4
78°
61°
5
78°
58°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in De Rossett
De Rossett's May 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 58° and 67°. The average high for May is 80° with an average low of 64°. 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 De Rossett. See also: June | July | August.