S
M
T
W
T
F
S
26
97°
75°
27
97°
76°
28
96°
76°
29
97°
75°
30
97°
76°
31
96°
77°
1
96°
76°
2
97°
77°
3
97°
77°
4
98°
76°
5
98°
77°
6
97°
77°
7
98°
76°
8
98°
77°
9
97°
77°
10
98°
76°
11
98°
77°
12
97°
77°
13
98°
76°
14
97°
77°
15
98°
76°
16
96°
75°
17
94°
73°
18
94°
73°
19
93°
74°
20
94°
71°
21
93°
74°
22
92°
73°
23
93°
72°
24
92°
69°
25
95°
72°
26
93°
68°
27
89°
67°
28
90°
66°
29
89°
66°
30
92°
67°
31
94°
70°
1
94°
72°
2
93°
69°
3
93°
69°
4
94°
72°
5
93°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Diana
Diana's August 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 66° and 77°. The average high for August is 95° with an average low of 74°. 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 Diana. See also: September | October | November.