S
M
T
W
T
F
S
26
83°
57°
27
81°
55°
28
77°
53°
29
73°
52°
30
73°
54°
31
76°
54°
1
81°
55°
2
82°
56°
3
75°
48°
4
74°
48°
5
79°
49°
6
82°
52°
7
74°
51°
8
75°
48°
9
74°
57°
10
82°
58°
11
83°
58°
12
84°
59°
13
84°
58°
14
83°
58°
15
83°
55°
16
82°
49°
17
82°
53°
18
77°
54°
19
73°
49°
20
72°
52°
21
72°
45°
22
71°
44°
23
72°
47°
24
74°
50°
25
78°
53°
26
80°
54°
27
80°
54°
28
81°
56°
29
81°
56°
30
79°
55°
31
79°
54°
1
78°
52°
2
78°
50°
3
76°
50°
4
75°
51°
5
71°
44°
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 71° to 84°, with overnight lows between 44° and 59°. The average high for August is 78° with an average low of 53°. 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.
