S
M
T
W
T
F
S
26
99°
73°
27
95°
81°
28
84°
73°
29
86°
68°
30
82°
68°
31
79°
63°
1
82°
64°
2
82°
64°
3
84°
63°
4
75°
68°
5
70°
63°
6
81°
66°
7
86°
66°
8
81°
61°
9
88°
72°
10
90°
72°
11
93°
72°
12
86°
72°
13
82°
70°
14
77°
72°
15
84°
73°
16
79°
66°
17
82°
61°
18
82°
66°
19
81°
66°
20
84°
63°
21
86°
66°
22
82°
59°
23
79°
55°
24
77°
59°
25
82°
61°
26
82°
63°
27
82°
61°
28
84°
57°
29
84°
64°
30
84°
75°
31
93°
73°
1
95°
70°
2
95°
72°
3
93°
72°
4
95°
72°
5
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Granger
Granger's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Granger. See also: September | October | November.