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Current weather in South Plainfield is overcast clouds.

Where can I find the hourly weather forecast for South Plainfield?

This page shows hourly weather forecast for South Plainfield, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for South Plainfield updated regularly?

Weather data for South Plainfield is updated regularly with the latest available observations and forecasts.

Now · 6:41 AM

South Plainfield Weather & Hourly Forecast

United States · New Jersey · 07080

54°F

Overcast night

Feels like: 46°F

💧 Humidity 66% 🌡 Pressure 30.39 inHg 💨 Wind 10 mph 👁 Visibility 23.9 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:45 AM 🌇 Sunset 6:54 PM

Hourly Forecast for South Plainfield

Today

7:00 AM

Overcast

54° 💧 None 💨 10 mph H 66%30.39 inHg

10:00 AM

Overcast

59° 💧 0.001 in 💨 12 mph H 67%30.42 inHg

1:00 PM

Overcast

63° 💧 0.003 in 💨 13 mph H 64%30.42 inHg

4:00 PM

Mostly sunny

66° 💧 None 💨 12 mph H 52%30.39 inHg

7:00 PM

Clear night

61° 💧 None 💨 8 mph H 58%30.39 inHg

10:00 PM

Clear night

56° 💧 None 💨 10 mph H 62%30.45 inHg

Tomorrow

1:00 AM

Clear night

52° 💧 None 💨 9 mph H 62%30.42 inHg

4:00 AM

Partly cloudy night

52° 💧 None 💨 10 mph H 71%30.39 inHg

7:00 AM

Mostly cloudy

51° 💧 None 💨 9 mph H 77%30.39 inHg

10:00 AM

Partly cloudy

57° 💧 None 💨 12 mph H 65%30.36 inHg

1:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 53%30.33 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 7 mph H 51%30.27 inHg

7:00 PM

Mostly clear night

60° 💧 None 💨 4 mph H 63%30.24 inHg

10:00 PM

Overcast night

57° 💧 None 💨 7 mph H 62%30.24 inHg

Friday

1:00 AM

Partly cloudy night

53° 💧 None 💨 6 mph H 72%30.21 inHg

4:00 AM

Mostly clear night

54° 💧 None 💨 8 mph H 67%30.18 inHg

Today

7:00 AM

Overcast

54° 💧 None 💨 10 mph H 66%30.39 inHg

8:00 AM

Overcast

55° 💧 None 💨 10 mph H 68%30.42 inHg

9:00 AM

Overcast

56° 💧 None 💨 10 mph H 69%30.42 inHg

10:00 AM

Overcast

59° 💧 None 💨 12 mph H 67%30.42 inHg

11:00 AM

Overcast

61° 💧 None 💨 13 mph H 65%30.42 inHg

12:00 PM

Overcast

62° 💧 0.001 in 💨 12 mph H 64%30.42 inHg

1:00 PM

Overcast

63° 💧 0.002 in 💨 13 mph H 64%30.42 inHg

2:00 PM

Overcast

65° 💧 0.001 in 💨 13 mph H 58%30.42 inHg

3:00 PM

Mostly cloudy

65° 💧 None 💨 12 mph H 53%30.39 inHg

4:00 PM

Mostly sunny

66° 💧 None 💨 12 mph H 52%30.39 inHg

5:00 PM

Mostly sunny

65° 💧 None 💨 11 mph H 51%30.39 inHg

6:00 PM

Sunny

64° 💧 None 💨 9 mph H 55%30.39 inHg

7:00 PM

Clear night

61° 💧 None 💨 8 mph H 58%30.39 inHg

8:00 PM

Clear night

60° 💧 None 💨 9 mph H 59%30.42 inHg

9:00 PM

Clear night

58° 💧 None 💨 10 mph H 60%30.42 inHg

10:00 PM

Clear night

56° 💧 None 💨 10 mph H 62%30.45 inHg

11:00 PM

Clear night

55° 💧 None 💨 9 mph H 62%30.42 inHg

Tomorrow

12:00 AM

Clear night

54° 💧 None 💨 9 mph H 61%30.42 inHg

1:00 AM

Clear night

52° 💧 None 💨 9 mph H 62%30.42 inHg

2:00 AM

Mostly clear night

52° 💧 None 💨 9 mph H 65%30.39 inHg

3:00 AM

Partly cloudy night

51° 💧 None 💨 9 mph H 69%30.39 inHg

4:00 AM

Partly cloudy night

52° 💧 None 💨 10 mph H 71%30.39 inHg

5:00 AM

Mostly cloudy night

52° 💧 None 💨 9 mph H 74%30.39 inHg

6:00 AM

Mostly cloudy night

51° 💧 None 💨 9 mph H 76%30.39 inHg

7:00 AM

Mostly cloudy

51° 💧 None 💨 9 mph H 77%30.39 inHg

8:00 AM

Mostly cloudy

52° 💧 None 💨 9 mph H 76%30.39 inHg

9:00 AM

Partly cloudy

54° 💧 None 💨 8 mph H 72%30.39 inHg

10:00 AM

Partly cloudy

57° 💧 None 💨 12 mph H 65%30.36 inHg

11:00 AM

Mostly cloudy

60° 💧 None 💨 12 mph H 59%30.39 inHg

12:00 PM

Partly cloudy

61° 💧 None 💨 10 mph H 56%30.36 inHg

1:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 53%30.33 inHg

2:00 PM

Mostly sunny

64° 💧 None 💨 9 mph H 51%30.30 inHg

3:00 PM

Mostly cloudy

65° 💧 None 💨 8 mph H 50%30.30 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 7 mph H 51%30.27 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 7 mph H 51%30.27 inHg

6:00 PM

Partly cloudy

64° 💧 None 💨 5 mph H 55%30.27 inHg

7:00 PM

Mostly clear night

60° 💧 None 💨 4 mph H 63%30.24 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 5 mph H 61%30.24 inHg

9:00 PM

Partly cloudy night

59° 💧 None 💨 6 mph H 60%30.24 inHg

10:00 PM

Overcast night

57° 💧 None 💨 7 mph H 62%30.24 inHg

11:00 PM

Overcast night

57° 💧 None 💨 7 mph H 63%30.24 inHg

Friday

12:00 AM

Partly cloudy night

55° 💧 None 💨 6 mph H 65%30.24 inHg

1:00 AM

Partly cloudy night

53° 💧 None 💨 6 mph H 72%30.21 inHg

2:00 AM

Partly cloudy night

53° 💧 None 💨 7 mph H 73%30.21 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 8 mph H 68%30.18 inHg

4:00 AM

Mostly clear night

54° 💧 None 💨 8 mph H 67%30.18 inHg

5:00 AM

Mostly clear night

54° 💧 None 💨 8 mph H 69%30.18 inHg

6:00 AM

Mostly clear night

54° 💧 None 💨 8 mph H 71%30.18 inHg

7:00 AM

Mostly cloudy

54° 💧 None 💨 8 mph H 73%30.18 inHg

8:00 AM

Mostly sunny

56° 💧 None 💨 9 mph H 71%30.18 inHg

9:00 AM

Sunny

59° 💧 None 💨 7 mph H 68%30.18 inHg

10:00 AM

Overcast

63° 💧 None 💨 10 mph H 60%30.18 inHg

11:00 AM

Overcast

65° 💧 None 💨 11 mph H 54%30.18 inHg

12:00 PM

Overcast

68° 💧 None 💨 10 mph H 50%30.15 inHg

1:00 PM

Overcast

69° 💧 None 💨 9 mph H 48%30.15 inHg

2:00 PM

Overcast

71° 💧 None 💨 8 mph H 46%30.12 inHg

3:00 PM

Mostly cloudy

72° 💧 None 💨 8 mph H 45%30.12 inHg

4:00 PM

Mostly cloudy

72° 💧 None 💨 8 mph H 43%30.12 inHg

5:00 PM

Mostly cloudy

72° 💧 None 💨 8 mph H 41%30.12 inHg

6:00 PM

Overcast

70° 💧 None 💨 6 mph H 45%30.12 inHg

7:00 PM

Overcast night

67° 💧 None 💨 6 mph H 52%30.12 inHg

8:00 PM

Overcast night

65° 💧 None 💨 5 mph H 57%30.12 inHg

11:00 PM

Overcast night

61° 💧 None 💨 5 mph H 73%30.12 inHg

Saturday

2:00 AM

Overcast night

57° 💧 None 💨 4 mph H 82%30.09 inHg

5:00 AM

Overcast night

58° 💧 None 💨 7 mph H 76%30.09 inHg

8:00 AM

Overcast

60° 💧 None 💨 7 mph H 68%30.09 inHg

11:00 AM

Mostly sunny

71° 💧 None 💨 10 mph H 44%30.09 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 12 mph H 35%30.03 inHg

5:00 PM

Mostly cloudy

72° 💧 None 💨 11 mph H 35%30.00 inHg

8:00 PM

Overcast night

66° 💧 None 💨 8 mph H 50%30.00 inHg

11:00 PM

Overcast night

64° 💧 None 💨 7 mph H 57%29.97 inHg

Sunday

2:00 AM

Moderate rain

60° 💧 None 💨 8 mph H 72%29.94 inHg

5:00 AM

Light rain

57° 💧 None 💨 11 mph H 85%29.88 inHg

8:00 AM

Moderate rain

56° 💧 None 💨 10 mph H 94%29.85 inHg

11:00 AM

Light rain

56° 💧 None 💨 10 mph H 93%29.85 inHg

2:00 PM

Overcast

61° 💧 None 💨 12 mph H 74%29.80 inHg

5:00 PM

Overcast

59° 💧 None 💨 10 mph H 74%29.80 inHg

8:00 PM

Overcast night

59° 💧 None 💨 9 mph H 71%29.83 inHg

11:00 PM

Light rain

57° 💧 None 💨 7 mph H 79%29.80 inHg

Monday

2:00 AM

Overcast night

56° 💧 None 💨 6 mph H 86%29.80 inHg

5:00 AM

Overcast night

56° 💧 None 💨 5 mph H 86%29.80 inHg

8:00 AM

Overcast

56° 💧 None 💨 6 mph H 86%29.85 inHg

11:00 AM

Partly cloudy

61° 💧 None 💨 4 mph H 72%29.85 inHg

2:00 PM

Overcast

67° 💧 None 💨 6 mph H 63%29.85 inHg

5:00 PM

Overcast

68° 💧 None 💨 5 mph H 60%29.85 inHg

8:00 PM

Mostly cloudy night

63° 💧 None 💨 4 mph H 77%29.88 inHg

Tuesday

2:00 AM

Overcast night

58° 💧 None 💨 4 mph H 84%29.94 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 4 mph H 82%29.97 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 49%29.97 inHg

8:00 PM

Clear night

65° 💧 None 💨 3 mph H 72%30.00 inHg

Wednesday

2:00 AM

Clear night

57° 💧 None 💨 1 mph H 94%30.06 inHg

8:00 AM

Overcast

54° 💧 None 💨 0 mph H 98%30.09 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 5 mph H 43%30.06 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 7 mph H 73%30.03 inHg

Thursday

2:00 AM

Clear night

64° 💧 None 💨 6 mph H 87%30.03 inHg

8:00 AM

Sunny

64° 💧 None 💨 6 mph H 89%30.03 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 13 mph H 47%29.97 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 10 mph H 75%29.91 inHg

Friday

2:00 AM

Moderate rain

69° 💧 None 💨 12 mph H 97%29.83 inHg

8:00 AM

Heavy rain

69° 💧 None 💨 10 mph H 98%29.80 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 4 mph H 78%29.77 inHg

8:00 PM

Clear night

69° 💧 None 💨 8 mph H 68%29.77 inHg

Saturday

2:00 AM

Clear night

60° 💧 None 💨 7 mph H 73%29.85 inHg

8:00 AM

Sunny

56° 💧 None 💨 5 mph H 81%30.00 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 9 mph H 48%30.00 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 6 mph H 62%30.09 inHg

Sunday

2:00 AM

Clear night

50° 💧 None 💨 4 mph H 77%30.21 inHg

8:00 AM

Sunny

49° 💧 None 💨 4 mph H 81%30.27 inHg

2:00 PM

Partly cloudy

62° 💧 None 💨 4 mph H 46%30.27 inHg

8:00 PM

Partly cloudy night

56° 💧 None 💨 4 mph H 64%30.24 inHg

Monday

2:00 AM

Overcast night

51° 💧 None 💨 1 mph H 85%30.27 inHg

8:00 AM

Sunny

50° 💧 None 💨 4 mph H 87%30.27 inHg

2:00 PM

Mostly cloudy

66° 💧 None 💨 5 mph H 43%30.21 inHg

8:00 PM

Clear night

57° 💧 None 💨 3 mph H 70%30.18 inHg

Tuesday

2:00 AM

Clear night

50° 💧 None 💨 3 mph H 87%30.18 inHg

8:00 AM

Sunny

52° 💧 None 💨 4 mph H 88%30.15 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 11 mph H 52%30.03 inHg

8:00 PM

Clear night

64° 💧 None 💨 8 mph H 73%29.91 inHg

Wednesday

2:00 AM

Mostly cloudy night

61° 💧 None 💨 9 mph H 77%29.83 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 6 mph H 85%29.74 inHg

2:00 PM

Sunny

72° 💧 None 💨 9 mph H 51%29.68 inHg

8:00 PM

Clear night

59° 💧 None 💨 7 mph H 51%29.74 inHg

In South Plainfield and, more broadly, across the state of New Jersey: This morning will start with mostly cloudy skies and mild temperatures ranging from 61 to 67 degrees. Winds will be coming from the northeast at around 10 mph, with gusts reaching up to 22 mph. As the day progresses into the afternoon, skies will remain mostly cloudy, but no precipitation is expected. Temperatures are likely to stay steady within the morning range, providing a relatively mild and dry atmosphere throughout the day. Winds will continue from the northeast at similar speeds, with occasional gusts. Overall, it should be a calm and relatively mild day, with no weather hazards on the horizon.

15-Day Weather Outlook for South Plainfield

TomorrowTomorrow

Mostly sunny 65°/51° 💧 None 💨 12 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 72°/53° 💧 0.003 in 💨 11 mph

Saturday, Sep 26Sat Sep 26

Overcast 74°/57° 💧 0.001 in 💨 12 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 61°/56° 💧 0.441 in 💨 12 mph

Monday, Sep 28Mon Sep 28

Overcast 68°/56° 💧 0.034 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Overcast 73°/58° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Overcast 79°/54° 💧 None 💨 7 mph

Thursday, Oct 1Thu Oct 1

Mostly cloudy 81°/64° 💧 None 💨 13 mph

Friday, Oct 2Fri Oct 2

Heavy rain 75°/69° 💧 0.657 in 💨 12 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 68°/56° 💧 None 💨 9 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 62°/49° 💧 None 💨 4 mph

Monday, Oct 5Mon Oct 5

Overcast 66°/50° 💧 None 💨 5 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 72°/50° 💧 None 💨 11 mph

Wednesday, Oct 7Wed Oct 7

Mostly cloudy 72°/59° 💧 0.099 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Plainfield

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for South Plainfield

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 1,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 56,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 5,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in South Plainfield

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 4,0Moderate 😊Good

Tomorrow UV 4,9Moderate 🙂Fair

Friday UV 5,3Moderate 😐Moderate

Saturday UV 2,9Low 🙂Fair

Sunday UV 6,0High 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,9 10:00 AMUV 2,0 11:00 AMUV 3,1 12:00 PMUV 4,0 1:00 PMUV 3,7 2:00 PMUV 3,0 3:00 PMUV 3,3 4:00 PMUV 2,2 5:00 PMUV 1,0 6:00 PMUV 0,3

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for South Plainfield

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SOUTH PLAINFIELD, NEW JERSEY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 8:00 PM–9:00 PM.

93/100Best-hour score

BEST TIME TONIGHT 8:00 PM–9:00 PM Astronomical darkness: 8:24 PM–5:16 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 92% Waxing Gibbous · Moon about 25° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -14° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for South Plainfield were last refreshed today at 6:41 AM. The current forecast period extends through 25/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.