S
M
T
W
T
F
S
26
82°
57°
27
82°
58°
28
83°
56°
29
81°
56°
30
85°
55°
31
83°
57°
1
84°
57°
2
83°
58°
3
88°
58°
4
89°
59°
5
89°
60°
6
88°
58°
7
89°
60°
8
88°
58°
9
88°
57°
10
87°
56°
11
87°
56°
12
89°
58°
13
89°
58°
14
88°
57°
15
86°
59°
16
85°
58°
17
84°
57°
18
83°
56°
19
83°
57°
20
84°
59°
21
84°
57°
22
83°
56°
23
86°
57°
24
87°
56°
25
88°
59°
26
89°
58°
27
88°
58°
28
87°
59°
29
85°
57°
30
84°
56°
31
83°
55°
1
84°
56°
2
85°
57°
3
87°
57°
4
87°
58°
5
88°
58°
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 81° to 89°, with overnight lows between 55° and 60°. The average high for August is 86° with an average low of 57°. 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.
