S
M
T
W
T
F
S
26
81°
60°
27
85°
63°
28
84°
65°
29
80°
58°
30
85°
54°
31
92°
60°
1
80°
68°
2
79°
66°
3
80°
56°
4
86°
51°
5
90°
60°
6
86°
64°
7
85°
68°
8
88°
67°
9
88°
60°
10
85°
68°
11
81°
65°
12
74°
63°
13
86°
63°
14
80°
66°
15
81°
71°
16
85°
68°
17
79°
60°
18
81°
62°
19
81°
60°
20
74°
56°
21
77°
56°
22
78°
60°
23
79°
61°
24
78°
60°
25
79°
58°
26
79°
60°
27
77°
59°
28
75°
56°
29
76°
59°
30
78°
62°
31
81°
63°
1
83°
64°
2
84°
63°
3
83°
62°
4
82°
62°
5
79°
61°
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 74° to 85°, with overnight lows between 56° 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 Chatfield. See also: September | October | November.