S
M
T
W
T
F
S
26
88°
69°
27
89°
68°
28
89°
69°
29
90°
69°
30
92°
70°
31
92°
71°
1
90°
72°
2
90°
72°
3
91°
71°
4
90°
71°
5
92°
69°
6
92°
68°
7
88°
68°
8
88°
69°
9
89°
69°
10
90°
70°
11
90°
70°
12
93°
69°
13
91°
71°
14
89°
70°
15
89°
70°
16
90°
68°
17
89°
70°
18
90°
68°
19
89°
69°
20
89°
72°
21
90°
73°
22
92°
72°
23
94°
70°
24
94°
72°
25
93°
72°
26
95°
71°
27
95°
72°
28
94°
72°
29
93°
71°
30
94°
70°
31
91°
69°
1
90°
68°
2
91°
67°
3
90°
68°
4
91°
71°
5
93°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Coldwater
Coldwater's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 67° and 73°. The average high for August is 91° with an average low of 70°. 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.