S
M
T
W
T
F
S
26
73°
43°
27
72°
52°
28
63°
47°
29
56°
33°
30
56°
32°
1
55°
28°
2
62°
26°
3
74°
46°
4
80°
38°
5
58°
34°
6
50°
28°
7
63°
26°
8
73°
28°
9
68°
39°
10
66°
32°
11
65°
30°
12
80°
44°
13
68°
39°
14
74°
33°
15
85°
54°
16
84°
59°
17
63°
55°
18
79°
59°
19
65°
44°
20
62°
45°
21
60°
45°
22
61°
49°
23
66°
53°
24
74°
51°
25
80°
54°
26
79°
56°
27
80°
57°
28
74°
58°
29
77°
56°
30
74°
58°
31
77°
58°
1
74°
52°
2
75°
55°
3
68°
51°
4
69°
51°
5
72°
57°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fennimore
Fennimore's May 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 44° and 58°. The average high for May is 72° with an average low of 53°. 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 Fennimore. See also: June | July | August.