S
M
T
W
T
F
S
26
92°
74°
27
93°
74°
28
93°
73°
29
92°
73°
30
93°
74°
31
92°
73°
1
91°
72°
2
87°
72°
3
87°
71°
4
89°
72°
5
89°
72°
6
88°
71°
7
87°
72°
8
87°
72°
9
89°
71°
10
88°
72°
11
87°
72°
12
87°
70°
13
88°
71°
14
90°
69°
15
92°
71°
16
92°
69°
17
88°
68°
18
89°
69°
19
91°
70°
20
91°
66°
21
87°
66°
22
86°
67°
23
85°
65°
24
86°
64°
25
86°
64°
26
89°
65°
27
91°
66°
28
91°
68°
29
92°
69°
30
92°
69°
31
91°
70°
1
90°
68°
2
90°
67°
3
89°
68°
4
89°
63°
5
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grant Town
Grant Town's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 63° and 74°. The average high for August is 89° with an average low of 70°. 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 Grant Town. See also: September | October | November.