S
M
T
W
T
F
S
26
91°
73°
27
90°
72°
28
82°
64°
29
84°
64°
30
81°
66°
31
70°
61°
1
81°
61°
2
79°
61°
3
81°
61°
4
72°
63°
5
73°
57°
6
79°
50°
7
75°
64°
8
77°
57°
9
81°
64°
10
82°
64°
11
84°
68°
12
85°
68°
13
81°
65°
14
77°
62°
15
80°
66°
16
76°
59°
17
77°
61°
18
80°
63°
19
79°
62°
20
81°
65°
21
76°
60°
22
78°
59°
23
79°
61°
24
80°
56°
25
81°
62°
26
82°
61°
27
82°
60°
28
80°
56°
29
75°
54°
30
72°
52°
31
72°
53°
1
73°
59°
2
74°
60°
3
79°
60°
4
78°
59°
5
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chatfield
Chatfield's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 52° and 68°. The average high for August is 78° with an average low of 60°. 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 Chatfield. See also: September | October | November.