10-day forecast for South Plainfield, NJ: 62° to 92°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, August 10
69° · 0.11 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 72°0.02
Morning76°feels 75°
Afternoon88°feels 86°
Evening79°feels 79°
Overnight73°feels 72°
88 °
South Plainfield, Monday, 10 August
Light rain. High 88°, low 72°.
Pressure29.97 inHg
Wind6.9 mph W
Humidity38%
Visibility6.2 mi
Dew point60°
Tue, 1192° / 75°0.05
Morning76°feels 77°
Afternoon91°feels 91°
Evening83°feels 83°
Overnight75°feels 75°
92 °
South Plainfield, Tuesday, 11 August
Light rain. High 92°, low 75°.
Pressure29.85 inHg
Wind8.6 mph N
Humidity51%
Visibility6.2 mi
Dew point65°
Wed, 1287° / 72°0.03
Morning76°feels 75°
Afternoon87°feels 86°
Evening82°feels 83°
Overnight74°feels 74°
87 °
South Plainfield, Wednesday, 12 August
Light rain. High 87°, low 72°.
Pressure29.83 inHg
Wind3.2 mph SW
Humidity43%
Visibility6.2 mi
Dew point58°
Thu, 1387° / 71°0.07
Morning74°feels 75°
Afternoon85°feels 84°
Evening77°feels 76°
Overnight72°feels 73°
87 °
South Plainfield, Thursday, 13 August
Light rain. High 87°, low 71°.
Pressure29.77 inHg
Wind13.3 mph W
Humidity44%
Visibility6.2 mi
Dew point62°
Fri, 1480° / 66°0
Morning71°feels 70°
Afternoon79°feels 79°
Evening73°feels 72°
Overnight68°feels 67°
80 °
South Plainfield, Friday, 14 August
Overcast. High 80°, low 66°.
Pressure30.00 inHg
Wind10.1 mph NW
Humidity28%
Visibility—
Dew point42°
Sat, 1580° / 62°0
Morning68°feels 67°
Afternoon78°feels 76°
Evening72°feels 71°
Overnight68°feels 67°
80 °
South Plainfield, Saturday, 15 August
Clear. High 80°, low 62°.
Pressure30.12 inHg
Wind11.7 mph NW
Humidity28%
Visibility—
Dew point41°
Sun, 1680° / 64°0
Morning71°feels 70°
Afternoon79°feels 78°
Evening72°feels 71°
Overnight70°feels 69°
80 °
South Plainfield, Sunday, 16 August
Overcast. High 80°, low 64°.
Pressure30.15 inHg
Wind5.4 mph S
Humidity29%
Visibility—
Dew point44°
Mon, 1769° / 65°0.11
Morning67°feels 67°
Afternoon69°feels 69°
Evening65°feels 65°
Overnight66°feels 66°
69 °
South Plainfield, Monday, 17 August
Light rain. High 69°, low 65°.
Pressure29.91 inHg
Wind7.4 mph NW
Humidity93%
Visibility—
Dew point67°
Tue, 1884° / 62°0
Morning70°feels 69°
Afternoon82°feels 81°
Evening76°feels 76°
Overnight70°feels 70°
84 °
South Plainfield, Tuesday, 18 August
Overcast. High 84°, low 62°.
Pressure29.94 inHg
Wind5.6 mph N
Humidity34%
Visibility—
Dew point49°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in South Plainfield, NJ around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.