S
M
T
W
T
F
S
28
80°
52°
29
83°
50°
30
85°
53°
1
87°
66°
2
89°
72°
3
86°
69°
4
78°
57°
5
81°
53°
6
84°
56°
7
84°
58°
8
83°
62°
9
81°
64°
10
75°
54°
11
73°
50°
12
79°
57°
13
81°
61°
14
83°
65°
15
77°
58°
16
75°
57°
17
73°
56°
18
74°
56°
19
73°
55°
20
72°
55°
21
74°
54°
22
69°
52°
23
70°
51°
24
77°
55°
25
77°
57°
26
76°
58°
27
78°
59°
28
77°
59°
29
75°
58°
30
77°
59°
31
74°
58°
1
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Barnston
Barnston's July 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 50° and 65°. The average high for July is 76° with an average low of 57°. 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 Barnston. See also: August | September | October.
