S
M
T
W
T
F
S
26
77°
52°
27
81°
50°
28
73°
58°
29
66°
51°
30
61°
42°
1
63°
36°
2
56°
36°
3
63°
32°
4
77°
49°
5
71°
59°
6
60°
49°
7
63°
44°
8
71°
36°
9
72°
51°
10
77°
51°
11
71°
47°
12
77°
43°
13
75°
52°
14
63°
40°
15
71°
38°
16
82°
55°
17
88°
61°
18
89°
66°
19
87°
67°
20
82°
64°
21
66°
55°
22
71°
57°
23
79°
66°
24
75°
62°
25
79°
62°
26
80°
64°
27
N/A
28
82°
55°
29
82°
59°
30
82°
53°
31
78°
61°
1
82°
52°
2
79°
54°
3
79°
60°
4
80°
61°
5
80°
62°
6
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Dreyfus
Dreyfus's May 2026 forecast shows daily high temperatures ranging from 78° to 82°, with overnight lows between 52° and 63°. The average high for May is 81° with an average low of 58°. 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 Dreyfus. See also: June | July | August.