S
M
T
W
T
F
S
26
87°
68°
27
87°
68°
28
86°
67°
29
86°
67°
30
85°
66°
31
85°
66°
1
84°
67°
2
85°
66°
3
85°
67°
4
86°
67°
5
84°
66°
6
83°
65°
7
82°
65°
8
83°
64°
9
79°
64°
10
78°
65°
11
83°
67°
12
85°
61°
13
84°
59°
14
79°
66°
15
85°
62°
16
86°
56°
17
79°
55°
18
75°
53°
19
74°
53°
20
74°
54°
21
75°
55°
22
75°
55°
23
76°
56°
24
75°
62°
25
80°
60°
26
80°
54°
27
74°
54°
28
74°
55°
29
78°
60°
30
79°
61°
31
82°
53°
1
77°
52°
2
72°
55°
3
73°
60°
4
79°
55°
5
82°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Colwell
Colwell's August 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 51° and 68°. The average high for August is 80° with an average low of 61°. 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 Colwell. See also: September | October | November.