S
M
T
W
T
F
S
28
85°
58°
29
86°
65°
30
86°
69°
1
94°
71°
2
100°
71°
3
96°
66°
4
91°
65°
5
83°
60°
6
80°
59°
7
81°
59°
8
79°
60°
9
81°
59°
10
83°
60°
11
84°
57°
12
76°
59°
13
75°
53°
14
73°
53°
15
73°
54°
16
74°
54°
17
75°
55°
18
76°
57°
19
76°
60°
20
80°
61°
21
79°
61°
22
82°
60°
23
77°
61°
24
81°
60°
25
82°
61°
26
83°
62°
27
83°
62°
28
82°
61°
29
82°
61°
30
79°
56°
31
74°
54°
1
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Simpson
Simpson's July 2026 forecast shows daily high temperatures ranging from 73° to 100°, with overnight lows between 53° and 71°. The average high for July is 81° 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 Simpson. See also: August | September | October.