S
M
T
W
T
F
S
26
81°
59°
27
82°
62°
28
73°
65°
29
79°
64°
30
70°
59°
1
62°
54°
2
69°
48°
3
71°
45°
4
77°
46°
5
77°
52°
6
75°
62°
7
70°
60°
8
66°
56°
9
70°
59°
10
79°
60°
11
78°
64°
12
76°
58°
13
81°
56°
14
79°
53°
15
83°
60°
16
86°
60°
17
87°
63°
18
89°
64°
19
88°
65°
20
87°
67°
21
86°
66°
22
84°
65°
23
83°
61°
24
85°
62°
25
86°
64°
26
87°
62°
27
86°
65°
28
85°
66°
29
87°
66°
30
82°
65°
31
84°
63°
1
83°
64°
2
87°
66°
3
88°
66°
4
89°
67°
5
89°
68°
6
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Zimmerman
Zimmerman's May 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 53° and 68°. The average high for May is 86° 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 Zimmerman. See also: June | July | August.