S
M
T
W
T
F
S
26
84°
71°
27
84°
64°
28
83°
64°
29
84°
66°
30
86°
67°
31
88°
68°
1
87°
65°
2
84°
65°
3
84°
64°
4
82°
63°
5
84°
65°
6
84°
66°
7
85°
66°
8
83°
68°
9
83°
69°
10
84°
70°
11
84°
66°
12
85°
65°
13
89°
69°
14
90°
63°
15
84°
63°
16
84°
66°
17
88°
66°
18
89°
65°
19
84°
66°
20
83°
63°
21
84°
64°
22
84°
65°
23
85°
65°
24
82°
68°
25
82°
68°
26
83°
67°
27
87°
68°
28
89°
68°
29
89°
66°
30
88°
61°
31
82°
62°
1
83°
63°
2
86°
67°
3
86°
66°
4
85°
66°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cedar Grove
Cedar Grove's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 61° and 71°. The average high for August is 85° with an average low of 66°. 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 Cedar Grove. See also: September | October | November.
