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Sewell, NJ

71°F
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Sewell

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71°
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Sewell, NJ Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

September

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
30
87°
64°
31
82°
72°
1
93°
74°
2
Not as warm with a shower
79°
70°
3
Humid with a thunderstorm
90°
73°
4
A stray t-shower; very warm
88°
66°
5
Clouds and sun; less humid
84°
62°
6
A stray afternoon shower
77°
61°
7
Mostly sunny and pleasant
79°
64°
8
Partly sunny
82°
63°
9
Sun and clouds
83°
67°
10
Partly sunny and very warm
88°
66°
11
A little afternoon rain
79°
64°
12
A bit of morning rain; humid
79°
61°
13
Mostly sunny and humid
80°
62°
14
Periods of sun; less humid
78°
61°
15
Mainly cloudy
76°
63°
16
Couple of thunderstorms
76°
64°
17
Sunny to partly cloudy
77°
57°
18
Sunny and less humid
74°
55°
19
Sunny to partly cloudy
73°
55°
20
Mostly sunny
74°
58°
21
Mostly sunny
78°
62°
22
Plenty of sunshine
81°
63°
23
Humid with plenty of sunshine
81°
63°
24
Less humid with plenty of sun
80°
61°
25
Mostly sunny
79°
57°
26
Solid cloud cover
78°
59°
27
Cloudy
79°
60°
28
Partly sunny
79°
60°
29
Plenty of sunshine
80°
58°
30
Sunny
73°
54°
1
A bright blue sky
69°
51°
2
Clouds and sun
72°
55°
3
Decreasing clouds
76°
57°

Temperature Graph

°F
100° 90° 80° 70° 60° Sep
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

September Weather in Sewell

Sewell's September 2026 forecast shows daily high temperatures ranging from 69° to 90°, with overnight lows between 51° and 73°. The average high for September is 79° 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 Sewell. See also: October | November | December.

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World North America United States New Jersey Sewell

Weather Near Sewell:

  • Allentown, PA
  • Philadelphia, PA
  • Trenton, NJ
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