S
M
T
W
T
F
S
26
83°
64°
27
85°
66°
28
85°
66°
29
81°
65°
30
80°
66°
31
84°
66°
1
85°
65°
2
85°
64°
3
87°
66°
4
87°
66°
5
86°
63°
6
80°
61°
7
81°
64°
8
79°
58°
9
80°
59°
10
79°
57°
11
78°
64°
12
84°
64°
13
86°
63°
14
82°
57°
15
78°
56°
16
78°
58°
17
80°
63°
18
77°
56°
19
78°
56°
20
79°
55°
21
79°
56°
22
81°
60°
23
84°
57°
24
84°
56°
25
83°
57°
26
82°
60°
27
83°
61°
28
82°
57°
29
82°
62°
30
83°
55°
31
79°
51°
1
75°
51°
2
74°
52°
3
74°
51°
4
75°
51°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alplaus
Alplaus's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 50° and 66°. 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 Alplaus. See also: September | October | November.