S
M
T
W
T
F
S
26
91°
72°
27
91°
72°
28
92°
71°
29
90°
72°
30
90°
72°
31
91°
72°
1
90°
73°
2
92°
73°
3
92°
72°
4
93°
73°
5
94°
71°
6
92°
72°
7
89°
72°
8
90°
71°
9
91°
72°
10
89°
72°
11
89°
71°
12
91°
72°
13
89°
72°
14
91°
71°
15
89°
72°
16
91°
72°
17
92°
71°
18
93°
71°
19
93°
72°
20
94°
71°
21
92°
65°
22
89°
65°
23
90°
66°
24
89°
67°
25
90°
66°
26
92°
68°
27
90°
69°
28
89°
70°
29
93°
69°
30
94°
70°
31
94°
70°
1
93°
69°
2
94°
69°
3
94°
70°
4
93°
69°
5
93°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Crosby
Crosby's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 65° and 73°. The average high for August is 91° 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 Crosby. See also: September | October | November.
