S
M
T
W
T
F
S
26
86°
71°
27
88°
70°
28
88°
69°
29
87°
70°
30
88°
71°
31
86°
69°
1
86°
72°
2
88°
71°
3
88°
72°
4
90°
70°
5
87°
69°
6
84°
70°
7
85°
71°
8
86°
70°
9
87°
70°
10
86°
69°
11
87°
71°
12
89°
71°
13
87°
70°
14
88°
71°
15
89°
71°
16
89°
70°
17
88°
68°
18
85°
69°
19
85°
70°
20
87°
70°
21
88°
69°
22
85°
67°
23
86°
68°
24
87°
67°
25
88°
66°
26
86°
70°
27
88°
65°
28
85°
65°
29
82°
66°
30
83°
65°
31
83°
66°
1
85°
66°
2
86°
68°
3
87°
67°
4
87°
68°
5
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grantsboro
Grantsboro's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 65° and 72°. The average high for August is 87° with an average low of 69°. 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 Grantsboro. See also: September | October | November.
