S
M
T
W
T
F
S
26
82°
67°
27
85°
68°
28
86°
68°
29
84°
67°
30
84°
66°
31
77°
66°
1
80°
65°
2
84°
68°
3
86°
68°
4
86°
68°
5
87°
68°
6
84°
67°
7
82°
66°
8
82°
62°
9
81°
58°
10
78°
59°
11
77°
61°
12
76°
58°
13
77°
59°
14
77°
58°
15
75°
62°
16
77°
63°
17
83°
61°
18
77°
59°
19
77°
58°
20
79°
60°
21
80°
62°
22
80°
62°
23
82°
65°
24
83°
65°
25
84°
64°
26
84°
64°
27
83°
56°
28
80°
56°
29
75°
58°
30
74°
56°
31
75°
55°
1
74°
56°
2
74°
54°
3
73°
53°
4
74°
55°
5
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Palatine
Palatine's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 53° and 68°. The average high for August is 80° with an average low of 62°. 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 Palatine. See also: September | October | November.