S
M
T
W
T
F
S
30
90°
59°
31
93°
60°
1
94°
63°
2
93°
62°
3
89°
61°
4
86°
62°
5
91°
63°
6
94°
63°
7
94°
62°
8
93°
62°
9
93°
59°
10
88°
55°
11
86°
54°
12
86°
53°
13
85°
55°
14
84°
57°
15
86°
56°
16
90°
59°
17
88°
61°
18
91°
63°
19
83°
62°
20
82°
61°
21
89°
61°
22
90°
60°
23
87°
61°
24
87°
60°
25
89°
60°
26
89°
59°
27
88°
58°
28
83°
59°
29
82°
60°
30
85°
60°
1
88°
61°
2
89°
60°
3
88°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Highlands
North Highlands's September 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 53° and 63°. The average high for September is 88° 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 North Highlands. See also: October | November | December.