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Current weather in South River is clear sky.

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

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

Is the weather forecast for South River updated regularly?

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

Now · 1:56 AM

South River Weather & Hourly Forecast

United States · New Jersey · 08882

63°F

Clear night

Feels like: 64°F

💧 Humidity 82% 🌡 Pressure 30.09 inHg 💨 Wind 3 mph 👁 Visibility 19.9 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for South River

Today

2:00 AM

Clear night

63° 💧 None 💨 3 mph H 82%30.09 inHg

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 87%30.09 inHg

8:00 AM

Sunny

63° 💧 None 💨 4 mph H 78%30.15 inHg

11:00 AM

Sunny

74° 💧 None 💨 4 mph H 43%30.15 inHg

2:00 PM

Sunny

79° 💧 None 💨 4 mph H 35%30.15 inHg

5:00 PM

Sunny

79° 💧 None 💨 1 mph H 35%30.12 inHg

8:00 PM

Mostly clear night

71° 💧 None 💨 4 mph H 55%30.15 inHg

11:00 PM

Mostly clear night

66° 💧 None 💨 1 mph H 71%30.21 inHg

Tomorrow

2:00 AM

Mostly clear night

63° 💧 None 💨 3 mph H 78%30.21 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 3 mph H 81%30.21 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 74%30.27 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 5 mph H 41%30.27 inHg

2:00 PM

Mostly sunny

82° 💧 None 💨 4 mph H 34%30.21 inHg

5:00 PM

Partly cloudy

83° 💧 None 💨 3 mph H 34%30.21 inHg

8:00 PM

Overcast night

75° 💧 None 💨 1 mph H 59%30.21 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 4 mph H 70%30.24 inHg

Today

2:00 AM

Clear night

63° 💧 None 💨 3 mph H 82%30.09 inHg

3:00 AM

Clear night

62° 💧 None 💨 3 mph H 84%30.09 inHg

4:00 AM

Clear night

61° 💧 None 💨 3 mph H 86%30.09 inHg

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 87%30.09 inHg

6:00 AM

Clear night

59° 💧 None 💨 4 mph H 89%30.12 inHg

7:00 AM

Sunny

59° 💧 None 💨 5 mph H 88%30.12 inHg

8:00 AM

Sunny

63° 💧 None 💨 4 mph H 78%30.15 inHg

9:00 AM

Sunny

66° 💧 None 💨 3 mph H 68%30.15 inHg

10:00 AM

Sunny

70° 💧 None 💨 3 mph H 55%30.15 inHg

11:00 AM

Sunny

74° 💧 None 💨 4 mph H 43%30.15 inHg

12:00 PM

Sunny

76° 💧 None 💨 5 mph H 40%30.15 inHg

1:00 PM

Sunny

78° 💧 None 💨 4 mph H 37%30.15 inHg

2:00 PM

Sunny

79° 💧 None 💨 4 mph H 35%30.15 inHg

3:00 PM

Sunny

79° 💧 None 💨 3 mph H 34%30.12 inHg

4:00 PM

Sunny

79° 💧 None 💨 2 mph H 34%30.12 inHg

5:00 PM

Sunny

79° 💧 None 💨 1 mph H 35%30.12 inHg

6:00 PM

Sunny

78° 💧 None 💨 2 mph H 38%30.12 inHg

7:00 PM

Sunny

75° 💧 None 💨 2 mph H 55%30.15 inHg

8:00 PM

Mostly clear night

71° 💧 None 💨 4 mph H 55%30.15 inHg

9:00 PM

Clear night

70° 💧 None 💨 4 mph H 59%30.18 inHg

10:00 PM

Clear night

69° 💧 None 💨 0 mph H 63%30.21 inHg

11:00 PM

Mostly clear night

66° 💧 None 💨 1 mph H 71%30.21 inHg

Tomorrow

12:00 AM

Mostly clear night

65° 💧 None 💨 2 mph H 77%30.21 inHg

1:00 AM

Clear night

64° 💧 None 💨 3 mph H 79%30.21 inHg

2:00 AM

Mostly clear night

63° 💧 None 💨 3 mph H 78%30.21 inHg

3:00 AM

Clear night

63° 💧 None 💨 3 mph H 78%30.21 inHg

4:00 AM

Clear night

62° 💧 None 💨 2 mph H 79%30.21 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 3 mph H 81%30.21 inHg

6:00 AM

Overcast night

61° 💧 None 💨 3 mph H 81%30.24 inHg

7:00 AM

Overcast

61° 💧 None 💨 4 mph H 81%30.24 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 74%30.27 inHg

9:00 AM

Partly cloudy

69° 💧 None 💨 4 mph H 63%30.27 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 5 mph H 49%30.27 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 5 mph H 41%30.27 inHg

12:00 PM

Partly cloudy

79° 💧 None 💨 4 mph H 38%30.27 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 4 mph H 36%30.24 inHg

2:00 PM

Mostly sunny

82° 💧 None 💨 4 mph H 34%30.21 inHg

3:00 PM

Partly cloudy

83° 💧 None 💨 4 mph H 33%30.21 inHg

4:00 PM

Partly cloudy

83° 💧 None 💨 3 mph H 33%30.21 inHg

5:00 PM

Partly cloudy

83° 💧 None 💨 3 mph H 34%30.21 inHg

6:00 PM

Overcast

82° 💧 None 💨 2 mph H 38%30.21 inHg

7:00 PM

Overcast

78° 💧 None 💨 1 mph H 55%30.21 inHg

8:00 PM

Overcast night

75° 💧 None 💨 1 mph H 59%30.21 inHg

9:00 PM

Mostly cloudy night

74° 💧 None 💨 0 mph H 63%30.24 inHg

10:00 PM

Partly cloudy night

71° 💧 None 💨 2 mph H 66%30.24 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 4 mph H 70%30.24 inHg

Wednesday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 5 mph H 70%30.24 inHg

1:00 AM

Partly cloudy night

68° 💧 None 💨 6 mph H 73%30.24 inHg

2:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 79%30.24 inHg

3:00 AM

Mostly clear night

67° 💧 None 💨 6 mph H 82%30.24 inHg

4:00 AM

Clear night

66° 💧 None 💨 6 mph H 84%30.21 inHg

5:00 AM

Mostly clear night

65° 💧 None 💨 5 mph H 84%30.24 inHg

6:00 AM

Mostly cloudy night

65° 💧 None 💨 5 mph H 83%30.24 inHg

7:00 AM

Mostly cloudy

65° 💧 None 💨 4 mph H 83%30.24 inHg

8:00 AM

Mostly cloudy

68° 💧 None 💨 4 mph H 77%30.24 inHg

5:00 PM

Partly cloudy

88° 💧 None 💨 11 mph H 34%30.03 inHg

8:00 PM

Clear night

79° 💧 None 💨 10 mph H 52%30.03 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 10 mph H 69%30.00 inHg

Thursday

2:00 AM

Clear night

74° 💧 None 💨 11 mph H 69%29.94 inHg

5:00 AM

Clear night

74° 💧 None 💨 10 mph H 75%29.88 inHg

8:00 AM

Sunny

76° 💧 None 💨 7 mph H 68%29.91 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 11 mph H 46%29.88 inHg

2:00 PM

Moderate rain

91° 💧 None 💨 10 mph H 42%29.80 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 7 mph H 52%29.77 inHg

8:00 PM

Moderate rain

74° 💧 None 💨 5 mph H 93%29.80 inHg

11:00 PM

Partly cloudy night

73° 💧 None 💨 4 mph H 96%29.80 inHg

Friday

2:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 95%29.83 inHg

5:00 AM

Overcast night

66° 💧 None 💨 5 mph H 84%29.88 inHg

8:00 AM

Sunny

65° 💧 None 💨 7 mph H 77%29.94 inHg

11:00 AM

Sunny

73° 💧 None 💨 7 mph H 47%29.97 inHg

2:00 PM

Sunny

79° 💧 None 💨 4 mph H 37%29.94 inHg

5:00 PM

Sunny

80° 💧 None 💨 5 mph H 36%29.94 inHg

8:00 PM

Clear night

72° 💧 None 💨 3 mph H 54%29.97 inHg

11:00 PM

Clear night

67° 💧 None 💨 3 mph H 65%30.00 inHg

Saturday

2:00 AM

Clear night

63° 💧 None 💨 2 mph H 76%30.03 inHg

5:00 AM

Clear night

60° 💧 None 💨 2 mph H 82%30.03 inHg

8:00 AM

Sunny

63° 💧 None 💨 1 mph H 77%30.09 inHg

11:00 AM

Mostly cloudy

77° 💧 None 💨 4 mph H 48%30.09 inHg

2:00 PM

Overcast

82° 💧 None 💨 6 mph H 41%30.06 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 4 mph H 44%30.06 inHg

Sunday

2:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 74%30.06 inHg

8:00 AM

Sunny

65° 💧 None 💨 3 mph H 90%30.09 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 1 mph H 82%30.12 inHg

8:00 PM

Mostly cloudy night

86° 💧 None 💨 6 mph H 43%30.06 inHg

Monday

2:00 AM

Overcast night

80° 💧 None 💨 2 mph H 54%30.03 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 5 mph H 85%30.06 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 3 mph H 77%30.12 inHg

8:00 PM

Partly cloudy night

90° 💧 None 💨 3 mph H 35%30.06 inHg

Tuesday

2:00 AM

Mostly cloudy night

78° 💧 None 💨 7 mph H 60%30.12 inHg

8:00 AM

Partly cloudy

72° 💧 None 💨 4 mph H 70%30.18 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 5 mph H 63%30.21 inHg

8:00 PM

Light rain

89° 💧 None 💨 10 mph H 43%30.15 inHg

Wednesday

2:00 AM

Clear night

79° 💧 None 💨 10 mph H 67%30.15 inHg

8:00 AM

Sunny

73° 💧 None 💨 8 mph H 87%30.18 inHg

2:00 PM

Sunny

75° 💧 None 💨 6 mph H 84%30.18 inHg

8:00 PM

Partly cloudy night

93° 💧 None 💨 2 mph H 44%30.12 inHg

Thursday

2:00 AM

Partly cloudy night

78° 💧 None 💨 3 mph H 88%30.18 inHg

8:00 AM

Mostly cloudy

72° 💧 None 💨 7 mph H 56%30.24 inHg

2:00 PM

Sunny

65° 💧 None 💨 8 mph H 64%30.30 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 5 mph H 39%30.24 inHg

Friday

2:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 65%30.18 inHg

8:00 AM

Sunny

63° 💧 None 💨 1 mph H 87%30.12 inHg

2:00 PM

Sunny

64° 💧 None 💨 2 mph H 84%30.06 inHg

8:00 PM

Mostly cloudy night

78° 💧 None 💨 2 mph H 39%29.94 inHg

Saturday

2:00 AM

Light rain

66° 💧 None 💨 9 mph H 81%29.88 inHg

8:00 AM

Mostly cloudy

59° 💧 None 💨 2 mph H 98%29.88 inHg

2:00 PM

Heavy rain

52° 💧 None 💨 12 mph H 91%29.94 inHg

8:00 PM

Moderate rain

53° 💧 None 💨 10 mph H 96%30.03 inHg

Sunday

2:00 AM

Light rain

51° 💧 None 💨 13 mph H 93%30.12 inHg

8:00 AM

Sunny

52° 💧 None 💨 10 mph H 65%30.15 inHg

2:00 PM

Sunny

51° 💧 None 💨 9 mph H 63%30.24 inHg

8:00 PM

Clear night

63° 💧 None 💨 8 mph H 43%30.24 inHg

Monday

2:00 AM

Clear night

56° 💧 None 💨 4 mph H 63%30.27 inHg

8:00 AM

Sunny

49° 💧 None 💨 3 mph H 76%30.33 inHg

2:00 PM

Sunny

51° 💧 None 💨 5 mph H 76%30.39 inHg

In South River and, more broadly, across the state of New Jersey: The evening will feature mostly cloudy skies with temperatures remaining mild, ranging from 68 to 73 degrees Fahrenheit. Light east winds will blow at up to 5 mph, with gusts reaching around 8 mph. A small chance of rain is possible during the next few hours, with an estimated accumulation of about 0.01 inches. Overall, conditions will be relatively calm with no significant weather disruptions expected. Residents should be prepared for the possibility of brief, light showers but can expect generally mild and tranquil evening weather.

15-Day Weather Outlook for South River

TomorrowTomorrow

Mostly sunny 83°/61° 💧 None 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Overcast 88°/65° 💧 0.022 in 💨 11 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 91°/74° 💧 0.081 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Moderate rain 80°/65° 💧 0.181 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 82°/60° 💧 None 💨 6 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 80°/65° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 86°/71° 💧 0.000 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 90°/72° 💧 0.001 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Light rain 89°/73° 💧 0.033 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 93°/65° 💧 0.090 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 78°/63° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Heavy rain 78°/52° 💧 0.347 in 💨 12 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 53°/51° 💧 0.949 in 💨 13 mph

Monday, Sep 21Mon Sep 21

Sunny 63°/49° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South River

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for South River

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 7,1µg/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 8,3µg/m³

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

O₃ Ozone Good 50,9µg/m³

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

NO₂ Nitrogen dioxide Good 4,6µg/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 River

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 6,6High 😊Good

Tomorrow UV 6,7High 😐Moderate

Wednesday UV 6,8High 😐Moderate

Thursday UV 2,7Low 🙂Fair

Friday UV 6,0High 😊Good

Saturday UV 6,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

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

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 River

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SOUTH RIVER, NEW JERSEY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:56 PM–4:56 AM

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

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 55° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for South River were last refreshed today at 1:56 AM. The current forecast period extends through 08/09/2026 at 11:00 PM. 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.