S
M
T
W
T
F
S
30
70°
53°
31
75°
56°
1
75°
56°
2
76°
55°
3
75°
48°
4
72°
47°
5
70°
48°
6
68°
50°
7
67°
49°
8
65°
48°
9
66°
50°
10
65°
53°
11
65°
52°
12
71°
46°
13
Hist. Avg.
63°
45°
14
Hist. Avg.
63°
45°
15
Hist. Avg.
63°
45°
16
Hist. Avg.
62°
45°
17
Hist. Avg.
62°
44°
18
Hist. Avg.
62°
44°
19
Hist. Avg.
61°
44°
20
Hist. Avg.
61°
44°
21
Hist. Avg.
61°
43°
22
Hist. Avg.
60°
43°
23
Hist. Avg.
60°
43°
24
Hist. Avg.
60°
43°
25
Hist. Avg.
59°
43°
26
Hist. Avg.
59°
42°
27
Hist. Avg.
59°
42°
28
Hist. Avg.
58°
42°
29
Hist. Avg.
58°
42°
30
Hist. Avg.
58°
41°
1
Hist. Avg.
57°
41°
2
Hist. Avg.
57°
41°
3
Hist. Avg.
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Spalt
Spalt's September 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 46° and 56°. The average high for September is 70° with an average low of 51°. 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 Spalt. See also: October | November | December.