S
M
T
W
T
F
S
30
91°
71°
31
90°
70°
1
89°
69°
2
89°
68°
3
90°
67°
4
90°
68°
5
87°
68°
6
91°
62°
7
88°
62°
8
Hist. Avg.
87°
65°
9
Hist. Avg.
86°
64°
10
Hist. Avg.
86°
64°
11
Hist. Avg.
86°
64°
12
Hist. Avg.
85°
63°
13
Hist. Avg.
85°
63°
14
Hist. Avg.
85°
63°
15
Hist. Avg.
84°
63°
16
Hist. Avg.
84°
62°
17
Hist. Avg.
84°
62°
18
Hist. Avg.
83°
62°
19
Hist. Avg.
83°
61°
20
Hist. Avg.
83°
61°
21
Hist. Avg.
82°
60°
22
Hist. Avg.
82°
60°
23
Hist. Avg.
82°
60°
24
Hist. Avg.
81°
59°
25
Hist. Avg.
81°
59°
26
Hist. Avg.
81°
59°
27
Hist. Avg.
80°
58°
28
Hist. Avg.
80°
58°
29
Hist. Avg.
80°
58°
30
Hist. Avg.
79°
57°
1
Hist. Avg.
79°
57°
2
Hist. Avg.
79°
56°
3
Hist. Avg.
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Spencer
Spencer's September 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 62° and 71°. The average high for September is 89° with an average low of 67°. 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 Spencer. See also: October | November | December.
