S
M
T
W
T
F
S
26
83°
63°
27
86°
64°
28
82°
64°
29
81°
61°
30
85°
55°
31
85°
60°
1
79°
67°
2
75°
63°
3
81°
59°
4
83°
53°
5
83°
58°
6
84°
64°
7
83°
67°
8
87°
66°
9
87°
63°
10
89°
70°
11
75°
64°
12
69°
63°
13
83°
62°
14
N/A
15
81°
71°
16
83°
68°
17
79°
60°
18
80°
62°
19
81°
60°
20
76°
58°
21
74°
54°
22
75°
55°
23
81°
60°
24
79°
59°
25
80°
59°
26
79°
61°
27
78°
60°
28
76°
56°
29
77°
57°
30
78°
60°
31
82°
63°
1
84°
64°
2
85°
64°
3
84°
63°
4
84°
62°
5
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Coldwater
Coldwater's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 54° and 71°. 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 Coldwater. See also: September | October | November.