S
M
T
W
T
F
S
30
82°
65°
31
86°
66°
1
87°
67°
2
87°
66°
3
86°
67°
4
85°
60°
5
81°
65°
6
86°
67°
7
86°
66°
8
85°
66°
9
81°
65°
10
82°
66°
11
85°
65°
12
86°
65°
13
84°
64°
14
85°
65°
15
85°
65°
16
84°
64°
17
84°
58°
18
82°
57°
19
77°
55°
20
77°
55°
21
75°
54°
22
75°
55°
23
77°
57°
24
81°
55°
25
80°
60°
26
81°
60°
27
80°
59°
28
79°
58°
29
80°
57°
30
80°
57°
1
77°
55°
2
80°
56°
3
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Science Hill
Science Hill's September 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 54° and 67°. The average high for September is 82° with an average low of 61°. 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 Science Hill. See also: October | November | December.