S
M
T
W
T
F
S
26
82°
54°
27
83°
53°
28
83°
53°
29
84°
54°
30
84°
52°
31
83°
53°
1
83°
55°
2
84°
54°
3
83°
54°
4
82°
52°
5
81°
53°
6
83°
52°
7
89°
53°
8
89°
57°
9
87°
52°
10
85°
55°
11
86°
51°
12
87°
53°
13
83°
53°
14
82°
52°
15
82°
52°
16
83°
50°
17
87°
50°
18
84°
53°
19
89°
54°
20
88°
55°
21
85°
55°
22
85°
54°
23
86°
53°
24
83°
50°
25
79°
48°
26
80°
48°
27
83°
48°
28
84°
48°
29
83°
48°
30
84°
52°
31
85°
50°
1
82°
53°
2
84°
52°
3
85°
52°
4
79°
48°
5
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Colby
Colby's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 48° and 57°. The average high for August is 84° with an average low of 52°. 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 Colby. See also: September | October | November.
