S
M
T
W
T
F
S
26
94°
73°
27
95°
74°
28
94°
73°
29
93°
74°
30
95°
74°
31
94°
73°
1
95°
75°
2
96°
75°
3
96°
74°
4
95°
74°
5
95°
75°
6
94°
75°
7
96°
74°
8
95°
75°
9
96°
73°
10
93°
72°
11
92°
73°
12
94°
73°
13
94°
72°
14
88°
68°
15
86°
65°
16
86°
65°
17
89°
69°
18
89°
70°
19
90°
70°
20
92°
71°
21
92°
71°
22
91°
70°
23
87°
70°
24
93°
68°
25
93°
68°
26
85°
69°
27
87°
61°
28
88°
60°
29
83°
61°
30
82°
60°
31
83°
64°
1
82°
59°
2
82°
58°
3
81°
56°
4
79°
58°
5
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Racine
Racine's August 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 56° and 75°. The average high for August is 90° with an average low of 69°. 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 Racine. See also: September | October | November.