S
M
T
W
T
F
S
26
51°
35°
27
57°
36°
28
63°
42°
29
63°
30°
30
53°
32°
1
65°
30°
2
74°
38°
3
76°
42°
4
74°
40°
5
45°
37°
6
54°
38°
7
72°
44°
8
77°
45°
9
74°
46°
10
72°
46°
11
70°
44°
12
73°
44°
13
74°
45°
14
72°
44°
15
64°
42°
16
65°
40°
17
66°
42°
18
67°
42°
19
69°
44°
20
69°
46°
21
66°
45°
22
67°
41°
23
69°
41°
24
65°
42°
25
64°
41°
26
65°
40°
27
68°
40°
28
70°
42°
29
78°
49°
30
80°
52°
31
72°
52°
1
77°
51°
2
78°
50°
3
79°
51°
4
81°
52°
5
78°
53°
6
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dearfield
Dearfield's May 2026 forecast shows daily high temperatures ranging from 45° to 81°, with overnight lows between 30° and 54°. The average high for May is 71° with an average low of 44°. 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 Dearfield. See also: June | July | August.