S
M
T
W
T
F
S
30
83°
58°
31
84°
59°
1
86°
58°
2
84°
57°
3
84°
61°
4
89°
63°
5
90°
61°
6
88°
57°
7
83°
57°
8
84°
55°
9
82°
56°
10
84°
62°
11
89°
58°
12
87°
58°
13
88°
61°
14
90°
62°
15
89°
61°
16
85°
58°
17
86°
60°
18
87°
59°
19
88°
59°
20
88°
61°
21
87°
60°
22
85°
59°
23
83°
55°
24
81°
60°
25
86°
57°
26
85°
57°
27
81°
58°
28
84°
59°
29
86°
58°
30
85°
58°
1
80°
57°
2
82°
55°
3
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pearce
Pearce's September 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 53° and 63°. The average high for September is 85° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Pearce. See also: October | November | December.