S
M
T
W
T
F
S
26
65°
45°
27
63°
40°
28
65°
40°
29
68°
46°
30
63°
44°
1
53°
37°
2
64°
35°
3
66°
41°
4
66°
48°
5
58°
41°
6
59°
35°
7
68°
31°
8
76°
44°
9
78°
52°
10
71°
50°
11
77°
42°
12
84°
53°
13
82°
60°
14
77°
56°
15
79°
54°
16
80°
52°
17
72°
46°
18
65°
40°
19
63°
39°
20
63°
38°
21
65°
39°
22
68°
40°
23
72°
43°
24
73°
43°
25
64°
42°
26
65°
43°
27
69°
42°
28
72°
44°
29
71°
46°
30
72°
44°
31
71°
40°
1
73°
44°
2
72°
44°
3
68°
39°
4
66°
45°
5
71°
45°
6
75°
46°
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 63° to 75°, with overnight lows between 38° and 46°. The average high for May is 69° with an average low of 42°. 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.