S
M
T
W
T
F
S
28
86°
62°
29
89°
63°
30
89°
63°
1
90°
64°
2
91°
63°
3
87°
62°
4
83°
61°
5
82°
62°
6
84°
63°
7
89°
64°
8
91°
64°
9
91°
65°
10
90°
66°
11
92°
65°
12
91°
64°
13
91°
64°
14
86°
65°
15
89°
65°
16
92°
66°
17
93°
66°
18
92°
65°
19
84°
65°
20
86°
61°
21
88°
64°
22
93°
56°
23
87°
55°
24
83°
56°
25
84°
57°
26
85°
57°
27
85°
58°
28
89°
58°
29
89°
64°
30
92°
65°
31
93°
64°
1
92°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Arthur
Arthur's July 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 55° and 66°. The average high for July is 89° with an average low of 62°. 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 Arthur. See also: August | September | October.