S
M
T
W
T
F
S
30
83°
67°
31
82°
61°
1
80°
61°
2
76°
62°
3
76°
61°
4
77°
61°
5
76°
62°
6
75°
60°
7
75°
60°
8
76°
63°
9
75°
61°
10
73°
60°
11
75°
60°
12
76°
62°
13
74°
61°
14
75°
60°
15
73°
59°
16
74°
57°
17
73°
59°
18
73°
59°
19
72°
63°
20
74°
62°
21
75°
62°
22
Hist. Avg.
74°
59°
23
Hist. Avg.
73°
58°
24
Hist. Avg.
73°
58°
25
Hist. Avg.
73°
58°
26
Hist. Avg.
72°
57°
27
Hist. Avg.
72°
57°
28
Hist. Avg.
72°
57°
29
Hist. Avg.
71°
56°
30
Hist. Avg.
71°
56°
1
Hist. Avg.
70°
56°
2
Hist. Avg.
70°
55°
3
Hist. Avg.
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in North Valley Stream
North Valley Stream's September 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 57° and 67°. The average high for September is 76° with an average low of 61°. 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 Valley Stream. See also: October | November | December.
