S
M
T
W
T
F
S
26
84°
64°
27
80°
59°
28
79°
59°
29
80°
64°
30
81°
58°
31
81°
64°
1
84°
63°
2
82°
57°
3
80°
58°
4
78°
56°
5
79°
58°
6
79°
58°
7
80°
57°
8
80°
57°
9
82°
62°
10
80°
62°
11
84°
63°
12
84°
64°
13
85°
64°
14
85°
63°
15
86°
57°
16
83°
57°
17
79°
58°
18
80°
60°
19
81°
56°
20
78°
54°
21
78°
55°
22
79°
56°
23
83°
61°
24
85°
62°
25
84°
60°
26
85°
55°
27
80°
54°
28
78°
54°
29
78°
61°
30
81°
60°
31
84°
61°
1
84°
60°
2
83°
56°
3
81°
60°
4
81°
59°
5
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alamo
Alamo's August 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 54° and 64°. The average high for August is 81° 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 August weather will actually feel in Alamo. See also: September | October | November.
