S
M
T
W
T
F
S
30
73°
55°
31
74°
54°
1
74°
52°
2
73°
54°
3
74°
59°
4
78°
54°
5
73°
51°
6
72°
52°
7
75°
58°
8
74°
59°
9
74°
59°
10
78°
56°
11
72°
56°
12
70°
53°
13
74°
57°
14
70°
51°
15
68°
52°
16
Hist. Avg.
73°
53°
17
Hist. Avg.
72°
52°
18
Hist. Avg.
72°
52°
19
Hist. Avg.
71°
52°
20
Hist. Avg.
71°
51°
21
Hist. Avg.
70°
51°
22
Hist. Avg.
70°
51°
23
Hist. Avg.
69°
50°
24
Hist. Avg.
69°
50°
25
Hist. Avg.
68°
49°
26
Hist. Avg.
68°
49°
27
Hist. Avg.
68°
49°
28
Hist. Avg.
67°
48°
29
Hist. Avg.
66°
48°
30
Hist. Avg.
66°
47°
1
Hist. Avg.
66°
47°
2
Hist. Avg.
65°
47°
3
Hist. Avg.
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Jericho
Jericho's September 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 51° and 59°. The average high for September is 73° with an average low of 55°. 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 Jericho. See also: October | November | December.
