S
M
T
W
T
F
S
26
80°
57°
27
88°
60°
28
90°
61°
29
91°
53°
30
86°
54°
31
89°
52°
1
80°
51°
2
81°
50°
3
82°
52°
4
81°
51°
5
82°
52°
6
82°
52°
7
84°
56°
8
87°
59°
9
90°
58°
10
89°
59°
11
90°
58°
12
90°
49°
13
80°
46°
14
77°
49°
15
78°
50°
16
78°
50°
17
79°
54°
18
85°
56°
19
88°
57°
20
89°
58°
21
89°
58°
22
88°
57°
23
89°
55°
24
87°
48°
25
77°
53°
26
77°
55°
27
83°
54°
28
84°
53°
29
85°
51°
30
79°
51°
31
81°
50°
1
77°
51°
2
83°
46°
3
75°
48°
4
78°
50°
5
82°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alva
Alva's August 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 46° and 61°. The average high for August is 84° with an average low of 53°. 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 Alva. See also: September | October | November.