S
M
T
W
T
F
S
26
88°
70°
27
92°
69°
28
90°
68°
29
90°
69°
30
89°
68°
31
89°
68°
1
88°
68°
2
89°
69°
3
91°
71°
4
93°
69°
5
91°
71°
6
92°
70°
7
93°
67°
8
89°
69°
9
93°
69°
10
92°
68°
11
91°
70°
12
92°
69°
13
89°
69°
14
88°
68°
15
88°
69°
16
90°
70°
17
92°
70°
18
92°
69°
19
91°
69°
20
88°
67°
21
88°
67°
22
92°
69°
23
90°
68°
24
88°
69°
25
87°
67°
26
87°
66°
27
90°
69°
28
91°
68°
29
91°
65°
30
87°
66°
31
87°
66°
1
88°
67°
2
88°
66°
3
89°
68°
4
88°
67°
5
86°
67°
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 86° to 93°, with overnight lows between 65° and 71°. The average high for August is 90° with an average low of 68°. 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.