S
M
T
W
T
F
S
26
77°
58°
27
78°
59°
28
79°
59°
29
79°
58°
30
78°
59°
31
78°
59°
1
77°
58°
2
79°
60°
3
76°
53°
4
75°
54°
5
75°
58°
6
79°
56°
7
78°
57°
8
77°
56°
9
77°
57°
10
78°
56°
11
77°
55°
12
78°
56°
13
78°
56°
14
77°
55°
15
76°
52°
16
75°
51°
17
73°
53°
18
73°
53°
19
76°
52°
20
76°
52°
21
73°
53°
22
75°
54°
23
75°
55°
24
77°
55°
25
75°
54°
26
76°
51°
27
75°
52°
28
72°
53°
29
75°
55°
30
75°
54°
31
76°
50°
1
75°
50°
2
73°
49°
3
70°
50°
4
70°
50°
5
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whiteside
Whiteside's August 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 49° and 60°. The average high for August is 76° with an average low of 54°. 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 Whiteside. See also: September | October | November.
