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Current weather in Grenloch is clear sky.

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Is the weather forecast for Grenloch updated regularly?

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

Now · 5:44 PM

Grenloch Weather & Hourly Forecast

United States · New Jersey · 08012

77°F

Sunny

Feels like: 78°F

💧 Humidity 62% 🌡 Pressure 30.27 inHg 💨 Wind 6 mph 👁 Visibility 21.8 mi ☁ Clouds 2% ☀️ UV index 1.3 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Grenloch

Today

6:00 PM

Sunny

77° 💧 None 💨 6 mph H 62%30.27 inHg

9:00 PM

Mostly clear night

71° 💧 None 💨 6 mph H 78%30.30 inHg

Tomorrow

12:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 88%30.30 inHg

3:00 AM

Overcast night

69° 💧 None 💨 4 mph H 87%30.24 inHg

6:00 AM

Overcast night

69° 💧 None 💨 3 mph H 80%30.24 inHg

9:00 AM

Mostly cloudy

72° 💧 0.098 in 💨 5 mph H 79%30.24 inHg

12:00 PM

Light rain

77° 💧 0.007 in 💨 8 mph H 75%30.21 inHg

3:00 PM

Mostly cloudy

83° 💧 None 💨 9 mph H 57%30.12 inHg

6:00 PM

Mostly cloudy

81° 💧 None 💨 8 mph H 66%30.09 inHg

9:00 PM

Partly cloudy night

74° 💧 None 💨 6 mph H 75%30.09 inHg

Friday

12:00 AM

Partly cloudy night

73° 💧 0.001 in 💨 6 mph H 78%30.06 inHg

3:00 AM

Mostly clear night

70° 💧 None 💨 4 mph H 91%30.03 inHg

6:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 94%30.03 inHg

9:00 AM

Sunny

74° 💧 None 💨 6 mph H 73%30.09 inHg

12:00 PM

Sunny

80° 💧 None 💨 8 mph H 46%30.09 inHg

3:00 PM

Sunny

83° 💧 None 💨 6 mph H 39%30.03 inHg

Today

6:00 PM

Sunny

77° 💧 None 💨 6 mph H 62%30.27 inHg

7:00 PM

Sunny

75° 💧 None 💨 4 mph H 70%30.27 inHg

8:00 PM

Clear night

73° 💧 None 💨 5 mph H 76%30.30 inHg

9:00 PM

Mostly clear night

71° 💧 None 💨 6 mph H 78%30.30 inHg

10:00 PM

Clear night

70° 💧 None 💨 6 mph H 81%30.30 inHg

11:00 PM

Clear night

69° 💧 None 💨 6 mph H 84%30.30 inHg

Tomorrow

12:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 88%30.30 inHg

1:00 AM

Overcast night

68° 💧 None 💨 4 mph H 91%30.30 inHg

2:00 AM

Overcast night

69° 💧 None 💨 4 mph H 90%30.27 inHg

3:00 AM

Overcast night

69° 💧 None 💨 4 mph H 87%30.24 inHg

4:00 AM

Overcast night

69° 💧 None 💨 4 mph H 83%30.24 inHg

5:00 AM

Overcast night

69° 💧 None 💨 3 mph H 80%30.24 inHg

6:00 AM

Overcast night

69° 💧 None 💨 3 mph H 80%30.24 inHg

7:00 AM

Overcast

69° 💧 None 💨 3 mph H 81%30.24 inHg

8:00 AM

Overcast

71° 💧 None 💨 4 mph H 80%30.24 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 5 mph H 79%30.24 inHg

10:00 AM

Light rain

74° 💧 0.012 in 💨 6 mph H 78%30.24 inHg

11:00 AM

Light rain

74° 💧 0.086 in 💨 8 mph H 83%30.24 inHg

12:00 PM

Light rain

77° 💧 0.007 in 💨 8 mph H 75%30.21 inHg

1:00 PM

Partly cloudy

81° 💧 None 💨 8 mph H 60%30.18 inHg

2:00 PM

Mostly cloudy

83° 💧 None 💨 9 mph H 55%30.18 inHg

3:00 PM

Mostly cloudy

83° 💧 None 💨 9 mph H 57%30.12 inHg

4:00 PM

Mostly cloudy

83° 💧 None 💨 7 mph H 61%30.12 inHg

5:00 PM

Mostly cloudy

82° 💧 None 💨 8 mph H 63%30.09 inHg

6:00 PM

Mostly cloudy

81° 💧 None 💨 8 mph H 66%30.09 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 7 mph H 70%30.06 inHg

8:00 PM

Partly cloudy night

76° 💧 None 💨 7 mph H 72%30.06 inHg

9:00 PM

Partly cloudy night

74° 💧 None 💨 6 mph H 75%30.09 inHg

10:00 PM

Mostly cloudy night

73° 💧 None 💨 5 mph H 79%30.09 inHg

11:00 PM

Partly cloudy night

73° 💧 None 💨 5 mph H 82%30.09 inHg

Friday

12:00 AM

Partly cloudy night

73° 💧 0.000 in 💨 6 mph H 78%30.06 inHg

1:00 AM

Clear night

72° 💧 0.000 in 💨 5 mph H 79%30.06 inHg

2:00 AM

Mostly clear night

71° 💧 None 💨 4 mph H 86%30.03 inHg

3:00 AM

Mostly clear night

70° 💧 None 💨 4 mph H 91%30.03 inHg

4:00 AM

Clear night

69° 💧 None 💨 3 mph H 94%30.03 inHg

5:00 AM

Clear night

69° 💧 None 💨 3 mph H 95%30.03 inHg

6:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 94%30.03 inHg

7:00 AM

Mostly sunny

70° 💧 None 💨 7 mph H 91%30.06 inHg

8:00 AM

Partly cloudy

72° 💧 None 💨 6 mph H 83%30.06 inHg

9:00 AM

Sunny

74° 💧 None 💨 6 mph H 73%30.09 inHg

10:00 AM

Sunny

76° 💧 None 💨 7 mph H 65%30.09 inHg

11:00 AM

Sunny

78° 💧 None 💨 9 mph H 53%30.09 inHg

12:00 PM

Sunny

80° 💧 None 💨 8 mph H 46%30.09 inHg

1:00 PM

Sunny

81° 💧 None 💨 7 mph H 45%30.06 inHg

2:00 PM

Sunny

83° 💧 None 💨 6 mph H 41%30.06 inHg

3:00 PM

Sunny

83° 💧 None 💨 6 mph H 39%30.03 inHg

4:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 38%30.03 inHg

5:00 PM

Sunny

83° 💧 None 💨 6 mph H 38%30.03 inHg

6:00 PM

Mostly sunny

81° 💧 None 💨 6 mph H 41%30.03 inHg

7:00 PM

Sunny

77° 💧 None 💨 7 mph H 45%30.03 inHg

8:00 PM

Clear night

75° 💧 None 💨 7 mph H 50%30.06 inHg

9:00 PM

Clear night

73° 💧 None 💨 6 mph H 55%30.09 inHg

10:00 PM

Clear night

71° 💧 None 💨 7 mph H 59%30.09 inHg

11:00 PM

Clear night

70° 💧 None 💨 7 mph H 61%30.12 inHg

Saturday

12:00 AM

Mostly cloudy night

69° 💧 None 💨 6 mph H 62%30.12 inHg

1:00 AM

Mostly cloudy night

67° 💧 None 💨 6 mph H 65%30.12 inHg

2:00 AM

Mostly clear night

66° 💧 None 💨 6 mph H 68%30.12 inHg

3:00 AM

Partly cloudy night

65° 💧 None 💨 7 mph H 70%30.12 inHg

4:00 AM

Mostly clear night

64° 💧 None 💨 6 mph H 72%30.12 inHg

5:00 AM

Mostly clear night

63° 💧 None 💨 6 mph H 74%30.12 inHg

6:00 AM

Partly cloudy night

62° 💧 None 💨 6 mph H 75%30.15 inHg

7:00 AM

Sunny

61° 💧 None 💨 7 mph H 76%30.15 inHg

8:00 AM

Sunny

63° 💧 None 💨 6 mph H 73%30.15 inHg

11:00 AM

Mostly cloudy

71° 💧 None 💨 7 mph H 59%30.15 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 3 mph H 47%30.12 inHg

5:00 PM

Mostly cloudy

74° 💧 None 💨 8 mph H 53%30.09 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 8 mph H 74%30.09 inHg

11:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 88%30.09 inHg

Sunday

2:00 AM

Light rain

65° 💧 None 💨 6 mph H 87%30.06 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 7 mph H 89%30.03 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 9 mph H 87%30.00 inHg

11:00 AM

Overcast

75° 💧 None 💨 13 mph H 72%29.97 inHg

2:00 PM

Light rain

77° 💧 None 💨 11 mph H 74%29.88 inHg

5:00 PM

Moderate rain

73° 💧 None 💨 4 mph H 95%29.85 inHg

8:00 PM

Moderate rain

71° 💧 None 💨 5 mph H 99%29.85 inHg

11:00 PM

Moderate rain

70° 💧 None 💨 3 mph H 99%29.88 inHg

Monday

2:00 AM

Light rain

70° 💧 None 💨 8 mph H 99%29.88 inHg

5:00 AM

Overcast night

64° 💧 None 💨 8 mph H 96%29.91 inHg

8:00 AM

Overcast

63° 💧 None 💨 9 mph H 89%29.97 inHg

11:00 AM

Overcast

68° 💧 None 💨 10 mph H 75%30.03 inHg

2:00 PM

Overcast

71° 💧 None 💨 8 mph H 72%30.03 inHg

5:00 PM

Overcast

71° 💧 None 💨 7 mph H 71%30.00 inHg

8:00 PM

Overcast night

68° 💧 None 💨 6 mph H 79%30.06 inHg

11:00 PM

Overcast night

67° 💧 None 💨 7 mph H 83%30.09 inHg

Tuesday

2:00 AM

Light rain

65° 💧 None 💨 8 mph H 82%30.09 inHg

5:00 AM

Overcast night

62° 💧 None 💨 9 mph H 93%30.09 inHg

8:00 AM

Overcast

63° 💧 None 💨 11 mph H 87%30.12 inHg

2:00 PM

Overcast

68° 💧 None 💨 12 mph H 76%30.15 inHg

8:00 PM

Overcast night

62° 💧 None 💨 10 mph H 83%30.18 inHg

Wednesday

2:00 AM

Light rain

62° 💧 None 💨 10 mph H 90%30.18 inHg

8:00 AM

Light rain

62° 💧 None 💨 12 mph H 89%30.18 inHg

2:00 PM

Light rain

61° 💧 None 💨 14 mph H 94%30.18 inHg

8:00 PM

Moderate rain

61° 💧 None 💨 14 mph H 85%30.21 inHg

Thursday

2:00 AM

Overcast night

60° 💧 None 💨 14 mph H 91%30.18 inHg

8:00 AM

Overcast

61° 💧 None 💨 15 mph H 89%30.15 inHg

2:00 PM

Light rain

64° 💧 None 💨 11 mph H 88%30.09 inHg

8:00 PM

Light rain

60° 💧 None 💨 16 mph H 98%30.00 inHg

Friday

2:00 AM

Overcast night

61° 💧 None 💨 11 mph H 95%29.91 inHg

8:00 AM

Overcast

61° 💧 None 💨 6 mph H 91%29.88 inHg

2:00 PM

Overcast

66° 💧 None 💨 8 mph H 80%29.85 inHg

8:00 PM

Partly cloudy night

63° 💧 None 💨 9 mph H 83%29.85 inHg

Saturday

2:00 AM

Clear night

57° 💧 None 💨 10 mph H 86%29.85 inHg

8:00 AM

Sunny

56° 💧 None 💨 10 mph H 70%29.91 inHg

2:00 PM

Mostly sunny

70° 💧 None 💨 12 mph H 53%29.94 inHg

8:00 PM

Clear night

62° 💧 None 💨 8 mph H 61%30.03 inHg

Sunday

2:00 AM

Clear night

53° 💧 None 💨 8 mph H 71%30.09 inHg

8:00 AM

Sunny

51° 💧 None 💨 5 mph H 83%30.18 inHg

2:00 PM

Sunny

66° 💧 None 💨 4 mph H 44%30.15 inHg

8:00 PM

Clear night

58° 💧 None 💨 3 mph H 70%30.15 inHg

Monday

2:00 AM

Clear night

54° 💧 None 💨 7 mph H 73%30.21 inHg

8:00 AM

Mostly sunny

52° 💧 None 💨 6 mph H 78%30.27 inHg

2:00 PM

Sunny

68° 💧 None 💨 6 mph H 44%30.27 inHg

8:00 PM

Clear night

58° 💧 None 💨 2 mph H 69%30.30 inHg

Tuesday

2:00 AM

Clear night

51° 💧 None 💨 5 mph H 85%30.36 inHg

8:00 AM

Sunny

52° 💧 None 💨 7 mph H 80%30.42 inHg

2:00 PM

Sunny

67° 💧 None 💨 9 mph H 47%30.42 inHg

8:00 PM

Clear night

55° 💧 None 💨 6 mph H 74%30.45 inHg

Wednesday

2:00 AM

Clear night

50° 💧 None 💨 5 mph H 89%30.45 inHg

8:00 AM

Mostly sunny

52° 💧 None 💨 8 mph H 85%30.47 inHg

2:00 PM

Partly cloudy

65° 💧 None 💨 9 mph H 50%30.45 inHg

8:00 PM

Clear night

55° 💧 None 💨 8 mph H 71%30.42 inHg

Thursday

2:00 AM

Clear night

52° 💧 None 💨 8 mph H 84%30.39 inHg

8:00 AM

Sunny

53° 💧 None 💨 8 mph H 89%30.42 inHg

In Grenloch and, more broadly, across the state of New Jersey: The late afternoon will feature clear skies with mild to warm temperatures ranging from 69 to 80 degrees Fahrenheit. Winds will be light, coming from the southwest at speeds up to 6 mph, with gusts reaching 13 mph. As evening approaches, conditions will remain dry and clear, with temperatures gradually cooling but staying comfortable. Overall, it should be a pleasant evening with no significant weather concerns.

15-Day Weather Outlook for Grenloch

TomorrowTomorrow

Mostly sunny 83°/68° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 83°/69° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 77°/61° 💧 0.141 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 77°/65° 💧 0.833 in 💨 13 mph

Monday, Sep 21Mon Sep 21

Light rain 71°/63° 💧 0.071 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Light rain 68°/62° 💧 0.062 in 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 62°/61° 💧 0.308 in 💨 14 mph

Thursday, Sep 24Thu Sep 24

Light rain 64°/60° 💧 0.402 in 💨 16 mph

Friday, Sep 25Fri Sep 25

Overcast 66°/61° 💧 0.038 in 💨 11 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 70°/56° 💧 None 💨 12 mph

Sunday, Sep 27Sun Sep 27

Sunny 66°/51° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 68°/52° 💧 None 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Sunny 67°/51° 💧 None 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 65°/50° 💧 None 💨 9 mph

Thursday, Oct 1Thu Oct 1

Sunny 53°/52° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grenloch

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Grenloch

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 4,2µg/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 9,2µg/m³

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

O₃ Ozone Fair 93,9µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Grenloch

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 6,8High 🙂Fair

Tomorrow UV 6,2High 😐Moderate

Friday UV 6,9High 🙂Fair

Saturday UV 6,1High 🙂Fair

Sunday UV 6,0High 🙂Fair

Monday UV 5,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

6:00 PMUV 0,4 7:00 PMUV 0,0

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Grenloch

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRENLOCH, NEW JERSEY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

94/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:38 PM–5:12 AM

☁ Cloud cover 9% Real hourly forecast for the best viewing hour.

☾ Moonlight 28% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 30° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min54%

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.

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Forecast data for Grenloch were last refreshed today at 5:44 PM. The current forecast period extends through 18/09/2026 at 3:00 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.