S
M
T
W
T
F
S
26
69°
56°
27
77°
55°
28
74°
50°
29
75°
45°
30
80°
43°
31
80°
61°
1
73°
54°
2
71°
52°
3
76°
55°
4
83°
56°
5
88°
56°
6
80°
56°
7
81°
57°
8
79°
56°
9
79°
56°
10
80°
57°
11
78°
56°
12
80°
57°
13
77°
56°
14
80°
60°
15
79°
58°
16
74°
57°
17
72°
52°
18
77°
59°
19
80°
59°
20
80°
60°
21
79°
59°
22
80°
60°
23
81°
60°
24
80°
59°
25
79°
60°
26
80°
59°
27
76°
58°
28
75°
58°
29
74°
57°
30
75°
58°
31
78°
59°
1
79°
59°
2
78°
58°
3
78°
58°
4
77°
57°
5
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Colby
South Colby's August 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 52° and 61°. The average high for August is 78° with an average low of 57°. 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 South Colby. See also: September | October | November.