S
M
T
W
T
F
S
30
95°
72°
31
97°
74°
1
100°
73°
2
101°
72°
3
101°
74°
4
102°
73°
5
99°
73°
6
99°
75°
7
101°
72°
8
97°
74°
9
98°
71°
10
98°
69°
11
90°
74°
12
97°
72°
13
98°
70°
14
101°
71°
15
100°
70°
16
97°
74°
17
96°
70°
18
100°
69°
19
98°
70°
20
97°
71°
21
95°
70°
22
91°
69°
23
88°
66°
24
86°
63°
25
85°
61°
26
82°
60°
27
83°
62°
28
85°
61°
29
82°
62°
30
84°
63°
1
80°
62°
2
87°
56°
3
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Holt
South Holt's September 2026 forecast shows daily high temperatures ranging from 80° to 98°, with overnight lows between 56° and 71°. The average high for September is 87° with an average low of 64°. 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 South Holt. See also: October | November | December.