S
M
T
W
T
F
S
26
90°
72°
27
91°
72°
28
93°
77°
29
86°
70°
30
86°
68°
31
86°
63°
1
86°
68°
2
77°
68°
3
84°
68°
4
86°
68°
5
88°
68°
6
90°
70°
7
91°
72°
8
91°
68°
9
91°
65°
10
95°
70°
11
95°
72°
12
95°
74°
13
98°
75°
14
97°
72°
15
98°
72°
16
100°
70°
17
94°
71°
18
90°
64°
19
85°
64°
20
88°
68°
21
90°
67°
22
91°
64°
23
87°
59°
24
87°
54°
25
89°
61°
26
82°
65°
27
86°
63°
28
87°
62°
29
87°
64°
30
89°
70°
31
93°
71°
1
92°
71°
2
92°
71°
3
94°
72°
4
92°
70°
5
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Calistia
Calistia's August 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 62° and 72°. The average high for August is 89° with an average low of 68°. 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 Calistia. See also: September | October | November.