S
M
T
W
T
F
S
26
87°
68°
27
88°
74°
28
92°
76°
29
83°
64°
30
77°
61°
1
64°
52°
2
76°
51°
3
78°
59°
4
83°
68°
5
87°
74°
6
88°
64°
7
76°
58°
8
80°
63°
9
83°
67°
10
89°
69°
11
92°
69°
12
89°
67°
13
89°
64°
14
87°
65°
15
89°
69°
16
88°
70°
17
89°
70°
18
88°
69°
19
89°
70°
20
89°
70°
21
85°
69°
22
83°
70°
23
85°
70°
24
88°
69°
25
85°
70°
26
85°
66°
27
86°
64°
28
85°
71°
29
87°
71°
30
88°
70°
31
87°
69°
1
87°
68°
2
88°
69°
3
90°
69°
4
92°
72°
5
90°
73°
6
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Geronimo
Geronimo's May 2026 forecast shows daily high temperatures ranging from 64° to 92°, with overnight lows between 51° and 74°. The average high for May is 86° with an average low of 67°. 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 Geronimo. See also: June | July | August.