S
M
T
W
T
F
S
26
85°
70°
27
90°
69°
28
91°
74°
29
85°
66°
30
85°
65°
31
85°
62°
1
83°
70°
2
79°
68°
3
84°
65°
4
87°
65°
5
87°
65°
6
87°
68°
7
91°
72°
8
90°
73°
9
89°
65°
10
92°
73°
11
93°
69°
12
87°
69°
13
89°
70°
14
90°
75°
15
94°
74°
16
95°
75°
17
86°
71°
18
85°
66°
19
84°
64°
20
84°
69°
21
88°
67°
22
87°
64°
23
83°
61°
24
82°
56°
25
85°
59°
26
89°
67°
27
89°
64°
28
86°
63°
29
87°
64°
30
92°
67°
31
87°
64°
1
85°
63°
2
84°
61°
3
82°
59°
4
86°
63°
5
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Colesburg
Colesburg's August 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 56° and 67°. The average high for August is 86° with an average low of 63°. 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 Colesburg. See also: September | October | November.