S
M
T
W
T
F
S
26
78°
57°
27
84°
61°
28
85°
59°
29
86°
58°
30
78°
55°
31
83°
56°
1
81°
55°
2
77°
54°
3
78°
55°
4
78°
53°
5
79°
55°
6
79°
56°
7
80°
59°
8
82°
62°
9
80°
59°
10
77°
60°
11
84°
63°
12
84°
62°
13
82°
55°
14
78°
53°
15
76°
53°
16
77°
60°
17
77°
57°
18
76°
53°
19
76°
54°
20
77°
62°
21
77°
63°
22
84°
61°
23
85°
62°
24
84°
53°
25
83°
52°
26
76°
56°
27
74°
60°
28
75°
60°
29
78°
61°
30
81°
60°
31
82°
58°
1
82°
53°
2
78°
54°
3
81°
53°
4
79°
54°
5
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chaska
Chaska's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 52° and 63°. The average high for August is 80° with an average low of 57°. 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 Chaska. See also: September | October | November.
