S
M
T
W
T
F
S
28
92°
72°
29
94°
74°
30
97°
74°
1
94°
74°
2
93°
71°
3
94°
73°
4
93°
73°
5
89°
71°
6
88°
70°
7
89°
71°
8
90°
69°
9
90°
70°
10
88°
67°
11
91°
70°
12
90°
70°
13
91°
68°
14
85°
64°
15
85°
64°
16
86°
65°
17
88°
67°
18
91°
70°
19
90°
70°
20
89°
69°
21
84°
70°
22
85°
70°
23
87°
71°
24
87°
71°
25
88°
70°
26
87°
71°
27
88°
71°
28
89°
70°
29
91°
71°
30
92°
71°
31
91°
70°
1
89°
71°
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 84° to 97°, with overnight lows between 64° and 74°. The average high for July is 90° with an average low of 70°. 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.