S
M
T
W
T
F
S
26
74°
49°
27
67°
52°
28
68°
54°
29
68°
55°
30
71°
56°
1
77°
58°
2
80°
57°
3
79°
56°
4
71°
49°
5
69°
47°
6
72°
54°
7
76°
58°
8
80°
58°
9
81°
57°
10
72°
58°
11
79°
60°
12
82°
61°
13
82°
62°
14
81°
58°
15
73°
53°
16
76°
61°
17
75°
62°
18
76°
63°
19
77°
62°
20
76°
57°
21
77°
56°
22
80°
60°
23
83°
61°
24
83°
62°
25
83°
61°
26
84°
62°
27
84°
63°
28
86°
60°
29
88°
62°
30
89°
63°
31
88°
64°
1
88°
59°
2
80°
58°
3
79°
58°
4
78°
60°
5
79°
67°
6
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Geary
Geary's May 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 47° and 67°. The average high for May is 79° with an average low of 59°. 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 Geary. See also: June | July | August.