What is the weather in Upper Greenwood Lake right now?

Current weather in Upper Greenwood Lake is scattered clouds.

Where can I find the hourly weather forecast for Upper Greenwood Lake?

This page shows hourly weather forecast for Upper Greenwood Lake, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Upper Greenwood Lake updated regularly?

Weather data for Upper Greenwood Lake is updated regularly with the latest available observations and forecasts.

Now · 11:42 AM

Upper Greenwood Lake Weather & Hourly Forecast

United States · New Jersey · 07421

70°F

Partly cloudy

Feels like: 69°F

💧 Humidity 67% 🌡 Pressure 30.36 inHg 💨 Wind 6 mph 👁 Visibility 23.8 mi ☁ Clouds 48% ☀️ UV index 1.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Upper Greenwood Lake

Today

12:00 PM

Mostly sunny

71° 💧 None 💨 6 mph H 66%30.33 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 6 mph H 56%30.27 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 4 mph H 63%30.27 inHg

9:00 PM

Overcast night

71° 💧 None 💨 5 mph H 76%30.30 inHg

Tomorrow

12:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 84%30.27 inHg

3:00 AM

Overcast night

67° 💧 None 💨 5 mph H 87%30.24 inHg

6:00 AM

Overcast night

65° 💧 None 💨 2 mph H 92%30.24 inHg

9:00 AM

Mostly sunny

72° 💧 0.001 in 💨 3 mph H 75%30.24 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 64%30.21 inHg

3:00 PM

Mostly cloudy

84° 💧 0.005 in 💨 9 mph H 53%30.12 inHg

6:00 PM

Overcast

79° 💧 0.020 in 💨 3 mph H 71%30.06 inHg

9:00 PM

Light rain

71° 💧 0.131 in 💨 4 mph H 96%30.09 inHg

Friday

12:00 AM

Light rain

70° 💧 0.014 in 💨 6 mph H 99%30.06 inHg

3:00 AM

Overcast night

69° 💧 0.001 in 💨 5 mph H 100%30.00 inHg

6:00 AM

Mostly clear night

68° 💧 0.000 in 💨 8 mph H 99%30.03 inHg

9:00 AM

Sunny

67° 💧 None 💨 10 mph H 89%30.09 inHg

Today

12:00 PM

Mostly sunny

71° 💧 None 💨 6 mph H 66%30.33 inHg

1:00 PM

Sunny

74° 💧 None 💨 5 mph H 61%30.33 inHg

2:00 PM

Sunny

77° 💧 None 💨 5 mph H 57%30.30 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 6 mph H 56%30.27 inHg

4:00 PM

Mostly cloudy

78° 💧 None 💨 6 mph H 57%30.27 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 5 mph H 57%30.27 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 4 mph H 63%30.27 inHg

7:00 PM

Overcast

73° 💧 None 💨 3 mph H 74%30.27 inHg

8:00 PM

Overcast night

72° 💧 None 💨 4 mph H 76%30.27 inHg

9:00 PM

Overcast night

71° 💧 None 💨 5 mph H 76%30.30 inHg

10:00 PM

Mostly clear night

70° 💧 None 💨 6 mph H 78%30.30 inHg

11:00 PM

Clear night

68° 💧 None 💨 6 mph H 83%30.30 inHg

Tomorrow

12:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 84%30.27 inHg

1:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 85%30.27 inHg

2:00 AM

Overcast night

67° 💧 None 💨 5 mph H 87%30.27 inHg

3:00 AM

Overcast night

67° 💧 None 💨 5 mph H 87%30.24 inHg

4:00 AM

Overcast night

67° 💧 None 💨 4 mph H 88%30.24 inHg

5:00 AM

Overcast night

66° 💧 None 💨 3 mph H 91%30.24 inHg

6:00 AM

Overcast night

65° 💧 None 💨 2 mph H 92%30.24 inHg

7:00 AM

Overcast

64° 💧 None 💨 2 mph H 93%30.24 inHg

8:00 AM

Mostly cloudy

68° 💧 None 💨 3 mph H 85%30.24 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 3 mph H 75%30.24 inHg

10:00 AM

Partly cloudy

75° 💧 0.000 in 💨 4 mph H 69%30.21 inHg

11:00 AM

Partly cloudy

77° 💧 0.000 in 💨 5 mph H 66%30.21 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 64%30.21 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 8 mph H 59%30.18 inHg

2:00 PM

Partly cloudy

84° 💧 None 💨 9 mph H 55%30.15 inHg

3:00 PM

Mostly cloudy

84° 💧 None 💨 9 mph H 53%30.12 inHg

4:00 PM

Partly cloudy

83° 💧 0.000 in 💨 9 mph H 54%30.09 inHg

5:00 PM

Light rain

82° 💧 0.004 in 💨 8 mph H 60%30.06 inHg

6:00 PM

Overcast

79° 💧 0.001 in 💨 3 mph H 71%30.06 inHg

7:00 PM

Light rain

76° 💧 0.007 in 💨 2 mph H 82%30.06 inHg

8:00 PM

Light rain

74° 💧 0.012 in 💨 5 mph H 88%30.06 inHg

9:00 PM

Light rain

71° 💧 0.052 in 💨 4 mph H 96%30.09 inHg

10:00 PM

Light rain

70° 💧 0.059 in 💨 2 mph H 98%30.06 inHg

11:00 PM

Light rain

70° 💧 0.020 in 💨 4 mph H 98%30.06 inHg

Friday

12:00 AM

Light rain

70° 💧 0.010 in 💨 6 mph H 99%30.06 inHg

1:00 AM

Partly cloudy night

70° 💧 0.002 in 💨 7 mph H 99%30.03 inHg

2:00 AM

Partly cloudy night

69° 💧 0.002 in 💨 6 mph H 99%30.03 inHg

3:00 AM

Overcast night

69° 💧 None 💨 5 mph H 100%30.00 inHg

4:00 AM

Mist at night

69° 💧 0.000 in 💨 5 mph H 99%30.00 inHg

5:00 AM

Mostly cloudy night

69° 💧 0.001 in 💨 6 mph H 99%30.00 inHg

6:00 AM

Mostly clear night

68° 💧 0.000 in 💨 8 mph H 99%30.03 inHg

7:00 AM

Sunny

67° 💧 None 💨 7 mph H 98%30.03 inHg

8:00 AM

Sunny

67° 💧 None 💨 9 mph H 96%30.06 inHg

9:00 AM

Sunny

67° 💧 None 💨 10 mph H 89%30.09 inHg

10:00 AM

Sunny

70° 💧 None 💨 10 mph H 72%30.09 inHg

11:00 AM

Sunny

73° 💧 None 💨 10 mph H 60%30.09 inHg

12:00 PM

Sunny

74° 💧 None 💨 9 mph H 56%30.09 inHg

1:00 PM

Sunny

76° 💧 None 💨 9 mph H 55%30.06 inHg

2:00 PM

Sunny

77° 💧 None 💨 8 mph H 51%30.06 inHg

3:00 PM

Mostly sunny

78° 💧 None 💨 9 mph H 48%30.03 inHg

4:00 PM

Mostly sunny

77° 💧 None 💨 10 mph H 46%30.03 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 11 mph H 46%30.03 inHg

6:00 PM

Mostly sunny

73° 💧 None 💨 10 mph H 50%30.06 inHg

7:00 PM

Sunny

69° 💧 None 💨 9 mph H 56%30.09 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 9 mph H 60%30.09 inHg

Saturday

5:00 AM

Partly cloudy night

56° 💧 None 💨 8 mph H 65%30.18 inHg

8:00 AM

Overcast

56° 💧 None 💨 6 mph H 65%30.21 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 6 mph H 50%30.21 inHg

2:00 PM

Partly cloudy

70° 💧 None 💨 1 mph H 41%30.15 inHg

5:00 PM

Overcast

69° 💧 None 💨 5 mph H 44%30.09 inHg

8:00 PM

Overcast night

64° 💧 None 💨 4 mph H 60%30.09 inHg

11:00 PM

Overcast night

62° 💧 None 💨 7 mph H 79%30.12 inHg

Sunday

2:00 AM

Light rain

61° 💧 None 💨 6 mph H 86%30.06 inHg

5:00 AM

Moderate rain

60° 💧 None 💨 8 mph H 98%30.00 inHg

8:00 AM

Moderate rain

60° 💧 None 💨 13 mph H 98%29.94 inHg

11:00 AM

Heavy rain

63° 💧 None 💨 4 mph H 98%29.94 inHg

2:00 PM

Light rain

64° 💧 None 💨 4 mph H 97%29.88 inHg

5:00 PM

Overcast

63° 💧 None 💨 9 mph H 95%29.91 inHg

8:00 PM

Partly cloudy night

61° 💧 None 💨 9 mph H 95%29.97 inHg

11:00 PM

Partly cloudy night

58° 💧 None 💨 9 mph H 97%30.00 inHg

Monday

2:00 AM

Partly cloudy night

57° 💧 None 💨 8 mph H 97%30.03 inHg

5:00 AM

Overcast night

56° 💧 None 💨 8 mph H 98%30.06 inHg

8:00 AM

Overcast

57° 💧 None 💨 9 mph H 92%30.12 inHg

11:00 AM

Mostly cloudy

64° 💧 None 💨 10 mph H 71%30.12 inHg

2:00 PM

Mostly cloudy

68° 💧 None 💨 7 mph H 62%30.12 inHg

5:00 PM

Partly cloudy

67° 💧 None 💨 7 mph H 61%30.09 inHg

8:00 PM

Overcast night

60° 💧 None 💨 6 mph H 78%30.15 inHg

11:00 PM

Mostly cloudy night

57° 💧 None 💨 6 mph H 80%30.18 inHg

Tuesday

2:00 AM

Mostly cloudy night

54° 💧 None 💨 6 mph H 86%30.21 inHg

8:00 AM

Moderate rain

59° 💧 None 💨 11 mph H 99%30.09 inHg

2:00 PM

Light rain

57° 💧 None 💨 12 mph H 99%30.18 inHg

8:00 PM

Light rain

60° 💧 None 💨 12 mph H 90%30.24 inHg

Wednesday

2:00 AM

Overcast night

57° 💧 None 💨 11 mph H 88%30.33 inHg

8:00 AM

Mostly sunny

54° 💧 None 💨 9 mph H 82%30.39 inHg

2:00 PM

Sunny

51° 💧 None 💨 8 mph H 83%30.47 inHg

8:00 PM

Clear night

65° 💧 None 💨 9 mph H 58%30.45 inHg

Thursday

2:00 AM

Clear night

56° 💧 None 💨 5 mph H 80%30.45 inHg

8:00 AM

Sunny

48° 💧 None 💨 5 mph H 92%30.50 inHg

2:00 PM

Partly cloudy

47° 💧 None 💨 5 mph H 92%30.53 inHg

8:00 PM

Partly cloudy night

63° 💧 None 💨 6 mph H 62%30.47 inHg

Friday

2:00 AM

Clear night

54° 💧 None 💨 3 mph H 84%30.45 inHg

8:00 AM

Partly cloudy

49° 💧 None 💨 3 mph H 93%30.42 inHg

2:00 PM

Partly cloudy

52° 💧 None 💨 2 mph H 89%30.42 inHg

8:00 PM

Mostly cloudy night

66° 💧 None 💨 6 mph H 58%30.33 inHg

Saturday

2:00 AM

Clear night

56° 💧 None 💨 6 mph H 90%30.27 inHg

8:00 AM

Mostly sunny

54° 💧 None 💨 5 mph H 98%30.21 inHg

2:00 PM

Overcast

57° 💧 None 💨 5 mph H 99%30.21 inHg

8:00 PM

Overcast night

69° 💧 None 💨 10 mph H 69%30.12 inHg

Sunday

2:00 AM

Light rain

64° 💧 None 💨 2 mph H 89%30.06 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 6 mph H 98%30.03 inHg

2:00 PM

Overcast

60° 💧 None 💨 5 mph H 99%30.03 inHg

8:00 PM

Light rain

75° 💧 None 💨 5 mph H 64%29.94 inHg

Monday

2:00 AM

Mostly clear night

67° 💧 None 💨 3 mph H 84%29.94 inHg

8:00 AM

Mostly sunny

62° 💧 None 💨 5 mph H 90%29.97 inHg

2:00 PM

Mostly sunny

59° 💧 None 💨 6 mph H 89%30.00 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 7 mph H 53%29.97 inHg

Tuesday

2:00 AM

Mostly clear night

64° 💧 None 💨 4 mph H 73%30.00 inHg

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 95%30.09 inHg

2:00 PM

Sunny

54° 💧 None 💨 5 mph H 78%30.15 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 1 mph H 61%30.09 inHg

Wednesday

2:00 AM

Mostly clear night

61° 💧 None 💨 5 mph H 79%30.06 inHg

8:00 AM

Sunny

54° 💧 None 💨 4 mph H 94%30.09 inHg

2:00 PM

Mostly cloudy

57° 💧 None 💨 2 mph H 98%30.09 inHg

8:00 PM

Partly cloudy night

76° 💧 None 💨 2 mph H 54%30.06 inHg

Thursday

2:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 89%30.06 inHg

In Upper Greenwood Lake and, more broadly, across the state of New Jersey: This morning will start with mostly sunny skies and just a few clouds, creating a pleasant start to the day. Temperatures will be mild, ranging from the mid-50s to the low 60s. Winds will be light, coming from the southwest at around 5 mph, with occasional gusts reaching up to 16 mph. As the afternoon approaches, temperatures will warm up to the high 70s or low 80s, making for comfortable outdoor conditions. The sky will remain mostly sunny with a few clouds drifting by. Winds will stay light, generally around 7 mph from the southwest, with gusts unlikely to cause any issues. No precipitation is expected throughout the day, ensuring dry and stable weather for outdoor plans.

15-Day Weather Outlook for Upper Greenwood Lake

TomorrowTomorrow

Mostly sunny 84°/64° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Light rain 78°/62° 💧 0.136 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 69°/54° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 60°/58° 💧 0.715 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Moderate rain 61°/58° 💧 0.475 in 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 60°/57° 💧 0.624 in 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 65°/51° 💧 0.001 in 💨 9 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 63°/47° 💧 0.001 in 💨 6 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 66°/49° 💧 None 💨 6 mph

Saturday, Sep 26Sat Sep 26

Light rain 69°/54° 💧 0.030 in 💨 10 mph

Sunday, Sep 27Sun Sep 27

Light rain 75°/60° 💧 0.030 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 74°/59° 💧 0.002 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 69°/54° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Mostly cloudy 76°/54° 💧 0.001 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Upper Greenwood Lake

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Upper Greenwood Lake

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 5,8µg/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 10,7µg/m³

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

O₃ Ozone Fair 95,2µg/m³

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

NO₂ Nitrogen dioxide Good 7,4µg/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 Upper Greenwood Lake

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 6,5High 🙂Fair

Tomorrow UV 5,7Moderate 😐Moderate

Friday UV 6,6High 😐Moderate

Saturday UV 1,6Low 😐Moderate

Sunday UV 4,0Moderate 🙂Fair

Monday UV 4,0Moderate —Unavailable

Tuesday UV 3,0Moderate —Unavailable

Hourly UV index today

12:00 PMUV 3,6 1:00 PMUV 6,5 2:00 PMUV 4,0 3:00 PMUV 2,8 4:00 PMUV 2,1 5:00 PMUV 0,8 6:00 PMUV 0,1 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 Upper Greenwood Lake

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · UPPER GREENWOOD LAKE, NEW JERSEY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

91/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:38 PM–5:06 AM

☁ Cloud cover 13% Real hourly forecast for the best viewing hour.

☾ Moonlight 29% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 41° 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 min63%

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

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Forecast data for Upper Greenwood Lake were last refreshed today at 10:54 AM. The current forecast period extends through 18/09/2026 at 9:00 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.