S
M
T
W
T
F
S
30
67°
52°
31
69°
50°
1
70°
51°
2
67°
52°
3
69°
51°
4
67°
52°
5
69°
52°
6
71°
51°
7
72°
52°
8
71°
52°
9
71°
46°
10
70°
45°
11
66°
44°
12
66°
47°
13
65°
46°
14
64°
51°
15
65°
49°
16
71°
49°
17
70°
51°
18
70°
51°
19
69°
50°
20
70°
51°
21
70°
51°
22
69°
48°
23
70°
50°
24
68°
50°
25
67°
49°
26
65°
50°
27
68°
45°
28
62°
46°
29
62°
50°
30
63°
50°
1
68°
51°
2
70°
47°
3
68°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kneeland
Kneeland's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 43° and 52°. The average high for September is 68° with an average low of 49°. 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 Kneeland. See also: October | November | December.
