S
M
T
W
T
F
S
26
84°
70°
27
88°
70°
28
91°
68°
29
90°
72°
30
88°
63°
31
90°
61°
1
91°
70°
2
88°
73°
3
88°
72°
4
86°
72°
5
86°
72°
6
90°
72°
7
90°
70°
8
90°
70°
9
93°
68°
10
91°
73°
11
95°
70°
12
91°
70°
13
95°
72°
14
97°
72°
15
97°
75°
16
97°
73°
17
99°
73°
18
97°
72°
19
95°
73°
20
97°
74°
21
91°
72°
22
88°
70°
23
93°
68°
24
93°
71°
25
88°
71°
26
89°
70°
27
86°
69°
28
86°
68°
29
87°
68°
30
87°
67°
31
89°
69°
1
88°
68°
2
85°
66°
3
85°
70°
4
91°
72°
5
91°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McColl
McColl's August 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 66° and 74°. The average high for August is 89° with an average low of 70°. 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 McColl. See also: September | October | November.