S
M
T
W
T
F
S
30
84°
46°
31
75°
50°
1
72°
56°
2
72°
57°
3
73°
48°
4
78°
48°
5
81°
48°
6
82°
49°
7
88°
50°
8
88°
55°
9
91°
54°
10
93°
53°
11
89°
52°
12
85°
53°
13
83°
54°
14
85°
50°
15
83°
52°
16
80°
53°
17
85°
53°
18
84°
51°
19
78°
49°
20
80°
53°
21
81°
52°
22
84°
51°
23
78°
49°
24
76°
46°
25
75°
46°
26
74°
45°
27
75°
46°
28
75°
45°
29
76°
46°
30
76°
49°
1
75°
45°
2
76°
46°
3
80°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Larkfield-Wikiup
Larkfield-Wikiup's September 2026 forecast shows daily high temperatures ranging from 72° to 93°, with overnight lows between 45° and 57°. The average high for September is 80° with an average low of 50°. 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 Larkfield-Wikiup. See also: October | November | December.