S
M
T
W
T
F
S
26
84°
61°
27
89°
65°
28
66°
54°
29
68°
50°
30
N/A
1
68°
45°
2
69°
46°
3
83°
59°
4
82°
63°
5
72°
49°
6
70°
49°
7
74°
53°
8
81°
57°
9
77°
59°
10
80°
62°
11
82°
58°
12
81°
58°
13
80°
57°
14
79°
58°
15
79°
63°
16
81°
64°
17
83°
65°
18
83°
65°
19
84°
66°
20
84°
65°
21
82°
65°
22
77°
59°
23
76°
62°
24
82°
66°
25
80°
61°
26
77°
57°
27
76°
58°
28
80°
63°
29
80°
67°
30
85°
66°
31
87°
68°
1
86°
68°
2
87°
69°
3
88°
69°
4
83°
66°
5
81°
63°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kiefer
Kiefer's May 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 45° and 69°. The average high for May is 80° with an average low of 61°. 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 Kiefer. See also: June | July | August.