S
M
T
W
T
F
S
26
80°
58°
27
79°
59°
28
80°
59°
29
79°
60°
30
79°
59°
31
80°
58°
1
80°
59°
2
77°
60°
3
80°
59°
4
79°
60°
5
80°
59°
6
79°
57°
7
80°
59°
8
79°
56°
9
73°
52°
10
72°
52°
11
73°
55°
12
73°
53°
13
74°
54°
14
74°
58°
15
73°
59°
16
79°
58°
17
72°
52°
18
72°
50°
19
73°
54°
20
74°
56°
21
72°
56°
22
75°
51°
23
75°
49°
24
71°
48°
25
71°
49°
26
72°
49°
27
73°
48°
28
73°
48°
29
76°
54°
30
76°
54°
31
75°
50°
1
76°
51°
2
74°
53°
3
69°
49°
4
74°
46°
5
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Geary
Geary's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 46° and 60°. The average high for August is 75° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Geary. See also: September | October | November.