S
M
T
W
T
F
S
26
83°
60°
27
87°
61°
28
80°
65°
29
76°
65°
30
79°
66°
31
86°
64°
1
86°
61°
2
82°
72°
3
84°
64°
4
86°
57°
5
82°
65°
6
89°
71°
7
89°
70°
8
82°
67°
9
89°
67°
10
84°
63°
11
86°
66°
12
85°
69°
13
87°
68°
14
85°
67°
15
85°
62°
16
75°
65°
17
85°
67°
18
85°
59°
19
85°
66°
20
81°
59°
21
80°
62°
22
73°
62°
23
76°
61°
24
78°
60°
25
79°
59°
26
79°
59°
27
79°
60°
28
77°
59°
29
75°
60°
30
76°
59°
31
74°
55°
1
74°
55°
2
75°
56°
3
74°
60°
4
73°
59°
5
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pine Grove
Pine Grove's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 55° and 67°. The average high for August is 78° with an average low of 60°. 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 Pine Grove. See also: September | October | November.