S
M
T
W
T
F
S
28
97°
73°
29
97°
75°
30
95°
73°
1
95°
72°
2
97°
70°
3
97°
72°
4
99°
72°
5
99°
75°
6
97°
75°
7
97°
77°
8
99°
77°
9
99°
75°
10
99°
74°
11
98°
73°
12
93°
72°
13
84°
68°
14
83°
68°
15
91°
69°
16
93°
70°
17
95°
73°
18
94°
70°
19
93°
70°
20
92°
71°
21
92°
70°
22
91°
72°
23
93°
72°
24
96°
73°
25
94°
72°
26
91°
68°
27
90°
68°
28
91°
71°
29
91°
72°
30
94°
73°
31
91°
73°
1
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Barnwell
Barnwell's July 2026 forecast shows daily high temperatures ranging from 83° to 99°, with overnight lows between 68° and 75°. The average high for July is 92° with an average low of 71°. 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 Barnwell. See also: August | September | October.