S
M
T
W
T
F
S
26
87°
66°
27
88°
62°
28
87°
61°
29
88°
62°
30
89°
63°
31
88°
65°
1
89°
68°
2
88°
67°
3
89°
64°
4
86°
62°
5
87°
63°
6
87°
64°
7
88°
62°
8
88°
62°
9
89°
67°
10
93°
67°
11
88°
66°
12
88°
67°
13
89°
66°
14
87°
66°
15
90°
65°
16
92°
62°
17
91°
61°
18
91°
66°
19
93°
60°
20
87°
59°
21
86°
60°
22
87°
65°
23
92°
64°
24
90°
62°
25
91°
60°
26
88°
64°
27
91°
61°
28
86°
63°
29
88°
59°
30
85°
60°
31
87°
60°
1
88°
62°
2
89°
63°
3
90°
63°
4
88°
62°
5
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gainesboro
Gainesboro's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 59° and 68°. The average high for August is 89° with an average low of 63°. 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 Gainesboro. See also: September | October | November.