S
M
T
W
T
F
S
26
69°
43°
27
72°
42°
28
74°
45°
29
74°
43°
30
73°
42°
31
73°
45°
1
74°
45°
2
74°
40°
3
74°
41°
4
73°
41°
5
Hist. Avg.
72°
47°
6
Hist. Avg.
71°
47°
7
Hist. Avg.
71°
46°
8
Hist. Avg.
71°
46°
9
Hist. Avg.
71°
46°
10
Hist. Avg.
71°
46°
11
Hist. Avg.
71°
46°
12
Hist. Avg.
71°
46°
13
Hist. Avg.
70°
45°
14
Hist. Avg.
70°
45°
15
Hist. Avg.
70°
45°
16
Hist. Avg.
70°
45°
17
Hist. Avg.
70°
45°
18
Hist. Avg.
69°
44°
19
Hist. Avg.
69°
44°
20
Hist. Avg.
69°
44°
21
Hist. Avg.
68°
43°
22
Hist. Avg.
68°
43°
23
Hist. Avg.
68°
43°
24
Hist. Avg.
67°
43°
25
Hist. Avg.
67°
42°
26
Hist. Avg.
67°
42°
27
Hist. Avg.
66°
42°
28
Hist. Avg.
66°
41°
29
Hist. Avg.
66°
41°
30
Hist. Avg.
65°
41°
31
Hist. Avg.
65°
40°
1
Hist. Avg.
64°
40°
2
Hist. Avg.
64°
40°
3
Hist. Avg.
64°
39°
4
Hist. Avg.
63°
39°
5
Hist. Avg.
63°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Coal Valley
Coal Valley's August 2026 forecast shows daily high temperatures ranging from 69° to 74°, with overnight lows between 40° and 45°. The average high for August is 73° with an average low of 43°. 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 Coal Valley. See also: September | October | November.
