S
M
T
W
T
F
S
28
74°
59°
29
77°
61°
30
80°
61°
1
79°
59°
2
78°
62°
3
80°
58°
4
78°
60°
5
76°
59°
6
74°
55°
7
74°
56°
8
76°
57°
9
75°
61°
10
76°
59°
11
76°
61°
12
81°
63°
13
81°
61°
14
77°
59°
15
78°
62°
16
76°
60°
17
77°
58°
18
76°
59°
19
77°
58°
20
78°
60°
21
80°
62°
22
78°
61°
23
76°
59°
24
77°
59°
25
77°
57°
26
80°
61°
27
82°
63°
28
78°
62°
29
77°
62°
30
80°
61°
31
82°
63°
1
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Barnum
Barnum's July 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 55° and 63°. The average high for July is 78° with an average low of 60°. 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 Barnum. See also: August | September | October.