S
M
T
W
T
F
S
26
91°
77°
27
93°
75°
28
93°
74°
29
93°
75°
30
94°
76°
31
92°
74°
1
93°
75°
2
94°
75°
3
93°
77°
4
93°
75°
5
92°
74°
6
91°
74°
7
91°
75°
8
92°
74°
9
91°
74°
10
92°
76°
11
92°
77°
12
92°
76°
13
93°
75°
14
94°
74°
15
95°
74°
16
95°
76°
17
94°
78°
18
94°
77°
19
95°
78°
20
96°
74°
21
91°
75°
22
92°
75°
23
94°
77°
24
94°
77°
25
93°
78°
26
94°
77°
27
94°
76°
28
93°
74°
29
94°
73°
30
94°
75°
31
93°
75°
1
94°
74°
2
94°
75°
3
93°
73°
4
92°
73°
5
91°
74°
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 91° to 96°, with overnight lows between 73° and 78°. The average high for August is 93° with an average low of 75°. 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.