S
M
T
W
T
F
S
28
91°
76°
29
93°
75°
30
89°
76°
1
91°
73°
2
92°
74°
3
91°
74°
4
93°
73°
5
92°
73°
6
93°
74°
7
91°
75°
8
90°
76°
9
89°
75°
10
90°
77°
11
91°
75°
12
93°
74°
13
93°
74°
14
92°
75°
15
92°
75°
16
90°
74°
17
90°
74°
18
91°
75°
19
91°
76°
20
93°
76°
21
94°
75°
22
94°
75°
23
95°
74°
24
94°
75°
25
94°
76°
26
93°
75°
27
94°
76°
28
93°
75°
29
94°
77°
30
95°
75°
31
96°
77°
1
95°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Baytown
Baytown's July 2026 forecast shows daily high temperatures ranging from 89° to 96°, with overnight lows between 73° and 77°. The average high for July is 92° 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 July weather will actually feel in Baytown. See also: August | September | October.