S
M
T
W
T
F
S
26
88°
67°
27
91°
63°
28
75°
57°
29
70°
53°
30
70°
52°
1
70°
49°
2
79°
43°
3
83°
45°
4
88°
53°
5
75°
51°
6
69°
48°
7
77°
42°
8
86°
46°
9
86°
55°
10
67°
55°
11
78°
50°
12
84°
50°
13
90°
58°
14
91°
65°
15
93°
67°
16
88°
72°
17
87°
70°
18
92°
74°
19
65°
58°
20
72°
63°
21
73°
63°
22
82°
65°
23
80°
64°
24
80°
63°
25
86°
65°
26
85°
64°
27
83°
66°
28
81°
65°
29
84°
66°
30
86°
67°
31
86°
65°
1
91°
63°
2
87°
68°
3
84°
64°
4
84°
62°
5
85°
68°
6
88°
70°
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 65° to 91°, with overnight lows between 58° and 70°. The average high for May is 82° with an average low of 65°. 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.