S
M
T
W
T
F
S
26
91°
66°
27
90°
67°
28
91°
69°
29
94°
68°
30
95°
70°
31
94°
69°
1
94°
72°
2
95°
73°
3
96°
73°
4
97°
71°
5
98°
69°
6
97°
64°
7
90°
64°
8
88°
66°
9
89°
66°
10
89°
67°
11
90°
71°
12
93°
68°
13
94°
70°
14
93°
71°
15
95°
70°
16
96°
65°
17
89°
64°
18
88°
65°
19
89°
68°
20
93°
72°
21
95°
70°
22
94°
71°
23
95°
72°
24
95°
71°
25
94°
71°
26
95°
72°
27
95°
72°
28
94°
71°
29
93°
71°
30
94°
70°
31
90°
69°
1
92°
67°
2
91°
66°
3
90°
65°
4
92°
67°
5
90°
66°
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 88° to 98°, with overnight lows between 64° and 73°. The average high for August is 93° with an average low of 69°. 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.