S
M
T
W
T
F
S
30
89°
68°
31
87°
67°
1
87°
67°
2
88°
66°
3
84°
64°
4
84°
60°
5
82°
59°
6
85°
61°
7
88°
62°
8
88°
65°
9
87°
65°
10
83°
59°
11
82°
58°
12
83°
59°
13
85°
57°
14
82°
56°
15
80°
55°
16
79°
56°
17
80°
55°
18
81°
56°
19
86°
59°
20
86°
60°
21
85°
61°
22
86°
62°
23
85°
61°
24
82°
59°
25
84°
59°
26
85°
60°
27
85°
57°
28
84°
59°
29
85°
59°
30
84°
58°
1
84°
58°
2
83°
57°
3
83°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Northwood
Northwood's September 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 50° and 68°. The average high for September is 84° with an average low of 60°. 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 Northwood. See also: October | November | December.