S
M
T
W
T
F
S
26
94°
73°
27
93°
71°
28
94°
72°
29
91°
71°
30
90°
71°
31
90°
70°
1
91°
70°
2
92°
72°
3
91°
75°
4
94°
75°
5
94°
73°
6
93°
72°
7
92°
72°
8
89°
71°
9
89°
72°
10
92°
72°
11
94°
71°
12
93°
73°
13
93°
73°
14
94°
72°
15
93°
73°
16
94°
71°
17
93°
72°
18
92°
71°
19
93°
71°
20
93°
70°
21
92°
70°
22
93°
73°
23
94°
73°
24
93°
72°
25
93°
72°
26
92°
71°
27
87°
70°
28
87°
71°
29
93°
73°
30
93°
73°
31
91°
71°
1
91°
71°
2
90°
70°
3
88°
71°
4
88°
71°
5
89°
70°
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 87° to 94°, with overnight lows between 70° and 75°. The average high for August is 92° with an average low of 72°. 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.