S
M
T
W
T
F
S
26
97°
76°
27
97°
79°
28
97°
78°
29
97°
77°
30
98°
79°
31
98°
76°
1
96°
80°
2
99°
81°
3
99°
77°
4
99°
76°
5
98°
77°
6
97°
77°
7
96°
77°
8
95°
76°
9
94°
76°
10
90°
74°
11
95°
74°
12
98°
76°
13
98°
80°
14
90°
79°
15
96°
75°
16
96°
76°
17
95°
79°
18
97°
79°
19
97°
77°
20
96°
78°
21
97°
77°
22
96°
78°
23
96°
77°
24
94°
78°
25
95°
76°
26
93°
77°
27
94°
75°
28
94°
77°
29
93°
76°
30
94°
77°
31
93°
77°
1
93°
76°
2
92°
77°
3
93°
77°
4
93°
76°
5
92°
76°
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 90° to 97°, with overnight lows between 75° and 79°. The average high for August is 94° with an average low of 77°. 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.