S
M
T
W
T
F
S
30
79°
57°
31
83°
57°
1
84°
59°
2
82°
60°
3
79°
58°
4
82°
56°
5
83°
59°
6
83°
61°
7
82°
55°
8
77°
55°
9
81°
59°
10
82°
59°
11
81°
58°
12
81°
60°
13
82°
55°
14
75°
52°
15
75°
52°
16
76°
53°
17
75°
56°
18
79°
55°
19
80°
56°
20
79°
57°
21
73°
55°
22
76°
54°
23
77°
55°
24
78°
54°
25
74°
48°
26
73°
53°
27
70°
47°
28
Hist. Avg.
75°
53°
29
Hist. Avg.
75°
52°
30
Hist. Avg.
74°
52°
1
Hist. Avg.
74°
52°
2
Hist. Avg.
74°
51°
3
Hist. Avg.
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Spider
Spider's September 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 47° and 61°. The average high for September is 79° with an average low of 56°. 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 Spider. See also: October | November | December.