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Greenfield, NJ

89°F
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Greenfield

New Jersey

89°
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Greenfield, NJ Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Air Quality Health & Activities
2
Extreme Heat Warning

August

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
26
Decreasing clouds and humid
85°
71°
27
Mostly sunny and humid
86°
70°
28
Mostly sunny and humid
85°
71°
29
Humid with sunny spells
86°
71°
30
Sunny and uncomfortably humid
87°
72°
31
Partly sunny and humid
88°
72°
1
Partly sunny and humid
87°
71°
2
Showers around in the p.m.
85°
70°
3
Turning cloudy and less humid
82°
69°
4
A shower and thunderstorm
80°
70°
5
A shower and thunderstorm
80°
68°
6
A thunderstorm in spots
80°
68°
7
Mostly sunny and humid
81°
70°
8
Partly sunny and humid
82°
70°
9
Partly sunny and humid
84°
71°
10
Sunny and uncomfortably humid
86°
71°
11
Humid; an afternoon t-storm
86°
70°
12
Partly sunny and humid
82°
70°
13
Mostly cloudy and humid
84°
71°
14
Mostly sunny
86°
70°
15
Showers around in the p.m.
82°
70°
16
Humid with a few showers
81°
68°
17
Humid with a few showers
84°
69°
18
Mostly sunny and humid
86°
70°
19
Mostly sunny and humid
85°
69°
20
A shower and thunderstorm
86°
64°
21
A thunderstorm in spots
85°
62°
22
Mostly sunny and less humid
80°
62°
23
Plenty of sunshine
79°
63°
24
Partial sunshine
80°
64°
25
Partly sunny
80°
63°
26
Sunny
81°
68°
27
Mostly sunny
82°
63°
28
Decreasing clouds
82°
63°
29
Mostly sunny
79°
64°
30
Partly sunny
79°
61°
31
Showers around in the p.m.
78°
61°
1
Partly sunny and less humid
77°
62°
2
Sunshine
78°
63°
3
Periods of rain
77°
66°
4
A couple of t-storms; humid
78°
62°
5
Decreasing clouds and humid
80°
62°

Temperature Graph

°F
90° 84° 78° 72° 66° Aug
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Greenfield

Greenfield's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 61° and 72°. The average high for August is 82° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Greenfield. See also: September | October | November.

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Weather Near Greenfield:

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