What is the weather in Greenwich right now?

Current weather in Greenwich is light rain.

Where can I find the hourly weather forecast for Greenwich?

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

Is the weather forecast for Greenwich updated regularly?

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

Now · 8:31 AM

Greenwich Weather & Hourly Forecast

United States · New Jersey · 08323

57°F

Light rain

Feels like: 51°F

💧 Humidity 93% 🌡 Pressure 30.33 inHg 💨 Wind 13 mph 👁 Visibility 4.9 mi ☁ Clouds 95% ☀️ UV index 0.2 · Low 🌅 Sunrise 6:48 AM 🌇 Sunset 6:58 PM

Hourly Forecast for Greenwich

Today

9:00 AM

Light rain

57° 💧 0.015 in 💨 13 mph H 93%30.33 inHg

12:00 PM

Overcast

66° 💧 0.001 in 💨 16 mph H 63%30.33 inHg

3:00 PM

Mostly cloudy

67° 💧 0.000 in 💨 17 mph H 56%30.33 inHg

6:00 PM

Mostly sunny

64° 💧 None 💨 16 mph H 63%30.33 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 12 mph H 64%30.36 inHg

Tomorrow

12:00 AM

Mostly cloudy night

58° 💧 None 💨 12 mph H 69%30.36 inHg

3:00 AM

Mostly cloudy night

57° 💧 None 💨 12 mph H 72%30.30 inHg

6:00 AM

Overcast night

55° 💧 None 💨 12 mph H 74%30.30 inHg

9:00 AM

Mostly cloudy

56° 💧 None 💨 13 mph H 74%30.30 inHg

12:00 PM

Overcast

62° 💧 0.001 in 💨 15 mph H 67%30.30 inHg

3:00 PM

Overcast

65° 💧 None 💨 11 mph H 55%30.27 inHg

6:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 60%30.24 inHg

9:00 PM

Mostly cloudy night

58° 💧 None 💨 9 mph H 70%30.24 inHg

Friday

12:00 AM

Overcast night

55° 💧 None 💨 8 mph H 74%30.21 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 9 mph H 66%30.15 inHg

6:00 AM

Mostly cloudy night

52° 💧 None 💨 9 mph H 77%30.15 inHg

Today

9:00 AM

Light rain

57° 💧 0.012 in 💨 13 mph H 93%30.33 inHg

10:00 AM

Overcast

61° 💧 0.003 in 💨 12 mph H 84%30.36 inHg

11:00 AM

Overcast

63° 💧 None 💨 11 mph H 76%30.36 inHg

12:00 PM

Overcast

66° 💧 0.001 in 💨 16 mph H 63%30.33 inHg

1:00 PM

Overcast

67° 💧 None 💨 14 mph H 56%30.33 inHg

2:00 PM

Overcast

68° 💧 None 💨 18 mph H 55%30.33 inHg

3:00 PM

Mostly cloudy

67° 💧 0.000 in 💨 17 mph H 56%30.33 inHg

4:00 PM

Overcast

66° 💧 None 💨 17 mph H 56%30.33 inHg

5:00 PM

Mostly sunny

65° 💧 None 💨 16 mph H 60%30.33 inHg

6:00 PM

Mostly sunny

64° 💧 None 💨 16 mph H 63%30.33 inHg

7:00 PM

Clear night

62° 💧 None 💨 14 mph H 62%30.36 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 13 mph H 63%30.36 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 12 mph H 64%30.36 inHg

10:00 PM

Clear night

59° 💧 None 💨 11 mph H 65%30.36 inHg

11:00 PM

Clear night

58° 💧 None 💨 12 mph H 66%30.36 inHg

Tomorrow

12:00 AM

Mostly cloudy night

58° 💧 None 💨 12 mph H 69%30.36 inHg

1:00 AM

Overcast night

58° 💧 None 💨 12 mph H 69%30.33 inHg

2:00 AM

Overcast night

58° 💧 None 💨 12 mph H 70%30.33 inHg

3:00 AM

Mostly cloudy night

57° 💧 None 💨 12 mph H 72%30.30 inHg

4:00 AM

Partly cloudy night

56° 💧 None 💨 12 mph H 74%30.30 inHg

5:00 AM

Partly cloudy night

55° 💧 None 💨 12 mph H 75%30.30 inHg

6:00 AM

Overcast night

55° 💧 None 💨 12 mph H 74%30.30 inHg

7:00 AM

Overcast

55° 💧 None 💨 12 mph H 73%30.33 inHg

8:00 AM

Overcast

55° 💧 None 💨 12 mph H 75%30.33 inHg

9:00 AM

Mostly cloudy

56° 💧 None 💨 13 mph H 74%30.30 inHg

10:00 AM

Mostly cloudy

59° 💧 None 💨 13 mph H 71%30.33 inHg

11:00 AM

Overcast

60° 💧 None 💨 15 mph H 70%30.33 inHg

12:00 PM

Overcast

62° 💧 None 💨 15 mph H 67%30.30 inHg

1:00 PM

Overcast

63° 💧 0.001 in 💨 13 mph H 62%30.30 inHg

2:00 PM

Overcast

64° 💧 None 💨 13 mph H 58%30.27 inHg

3:00 PM

Overcast

65° 💧 None 💨 11 mph H 55%30.27 inHg

4:00 PM

Mostly cloudy

64° 💧 None 💨 12 mph H 55%30.24 inHg

5:00 PM

Mostly cloudy

64° 💧 None 💨 11 mph H 55%30.24 inHg

6:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 60%30.24 inHg

7:00 PM

Mostly cloudy night

61° 💧 None 💨 7 mph H 63%30.24 inHg

8:00 PM

Clear night

58° 💧 None 💨 7 mph H 70%30.24 inHg

9:00 PM

Mostly cloudy night

58° 💧 None 💨 9 mph H 70%30.24 inHg

10:00 PM

Mostly cloudy night

58° 💧 None 💨 8 mph H 67%30.24 inHg

11:00 PM

Mostly cloudy night

57° 💧 None 💨 8 mph H 68%30.21 inHg

Friday

12:00 AM

Overcast night

55° 💧 None 💨 8 mph H 74%30.21 inHg

1:00 AM

Mostly cloudy night

55° 💧 None 💨 9 mph H 73%30.18 inHg

2:00 AM

Mostly cloudy night

54° 💧 None 💨 9 mph H 69%30.18 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 9 mph H 66%30.15 inHg

4:00 AM

Mostly cloudy night

53° 💧 None 💨 9 mph H 69%30.15 inHg

5:00 AM

Mostly cloudy night

53° 💧 None 💨 9 mph H 74%30.15 inHg

6:00 AM

Mostly cloudy night

52° 💧 None 💨 9 mph H 77%30.15 inHg

7:00 AM

Mostly sunny

52° 💧 None 💨 9 mph H 75%30.15 inHg

8:00 AM

Partly cloudy

54° 💧 None 💨 10 mph H 74%30.18 inHg

9:00 AM

Overcast

57° 💧 None 💨 10 mph H 71%30.15 inHg

10:00 AM

Overcast

60° 💧 None 💨 12 mph H 66%30.15 inHg

11:00 AM

Mostly cloudy

63° 💧 None 💨 12 mph H 59%30.15 inHg

12:00 PM

Mostly cloudy

65° 💧 None 💨 12 mph H 55%30.15 inHg

1:00 PM

Partly cloudy

67° 💧 None 💨 11 mph H 53%30.12 inHg

2:00 PM

Mostly sunny

69° 💧 None 💨 11 mph H 50%30.12 inHg

3:00 PM

Partly cloudy

69° 💧 None 💨 11 mph H 48%30.09 inHg

4:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 48%30.09 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 10 mph H 51%30.09 inHg

6:00 PM

Mostly cloudy

66° 💧 None 💨 7 mph H 57%30.09 inHg

7:00 PM

Mostly cloudy night

62° 💧 None 💨 5 mph H 65%30.09 inHg

8:00 PM

Partly cloudy night

60° 💧 None 💨 5 mph H 71%30.09 inHg

11:00 PM

Clear night

58° 💧 None 💨 7 mph H 79%30.09 inHg

Saturday

2:00 AM

Clear night

57° 💧 None 💨 9 mph H 77%30.09 inHg

5:00 AM

Clear night

55° 💧 None 💨 8 mph H 81%30.06 inHg

8:00 AM

Sunny

57° 💧 None 💨 10 mph H 78%30.09 inHg

11:00 AM

Sunny

69° 💧 None 💨 10 mph H 56%30.06 inHg

2:00 PM

Sunny

73° 💧 None 💨 12 mph H 44%30.03 inHg

5:00 PM

Mostly sunny

73° 💧 None 💨 8 mph H 47%30.00 inHg

8:00 PM

Clear night

63° 💧 None 💨 7 mph H 58%30.00 inHg

11:00 PM

Overcast night

58° 💧 None 💨 6 mph H 66%30.00 inHg

Sunday

2:00 AM

Overcast night

60° 💧 None 💨 7 mph H 68%29.94 inHg

5:00 AM

Overcast night

59° 💧 None 💨 8 mph H 70%29.91 inHg

8:00 AM

Overcast

60° 💧 None 💨 10 mph H 64%29.88 inHg

11:00 AM

Overcast

61° 💧 None 💨 11 mph H 73%29.88 inHg

2:00 PM

Overcast

64° 💧 None 💨 13 mph H 61%29.83 inHg

5:00 PM

Overcast

62° 💧 None 💨 10 mph H 65%29.83 inHg

8:00 PM

Overcast night

61° 💧 None 💨 7 mph H 68%29.83 inHg

11:00 PM

Mostly cloudy night

60° 💧 None 💨 6 mph H 69%29.83 inHg

Monday

2:00 AM

Overcast night

58° 💧 None 💨 6 mph H 75%29.83 inHg

5:00 AM

Overcast night

58° 💧 None 💨 6 mph H 76%29.83 inHg

8:00 AM

Overcast

57° 💧 None 💨 6 mph H 81%29.88 inHg

11:00 AM

Overcast

62° 💧 None 💨 6 mph H 68%29.88 inHg

2:00 PM

Overcast

65° 💧 None 💨 7 mph H 62%29.88 inHg

5:00 PM

Overcast

67° 💧 None 💨 6 mph H 61%29.88 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 71%29.91 inHg

Tuesday

2:00 AM

Partly cloudy night

56° 💧 None 💨 5 mph H 88%29.97 inHg

8:00 AM

Sunny

57° 💧 None 💨 7 mph H 81%30.00 inHg

2:00 PM

Sunny

73° 💧 None 💨 7 mph H 53%30.00 inHg

8:00 PM

Clear night

64° 💧 None 💨 3 mph H 79%30.00 inHg

Wednesday

2:00 AM

Clear night

58° 💧 None 💨 2 mph H 85%30.06 inHg

8:00 AM

Sunny

61° 💧 None 💨 5 mph H 88%30.06 inHg

2:00 PM

Sunny

78° 💧 None 💨 10 mph H 49%30.06 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 9 mph H 87%30.03 inHg

Thursday

2:00 AM

Clear night

66° 💧 None 💨 9 mph H 86%30.03 inHg

8:00 AM

Sunny

68° 💧 None 💨 9 mph H 85%30.03 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 15 mph H 64%29.94 inHg

8:00 PM

Overcast night

72° 💧 None 💨 16 mph H 83%29.88 inHg

Friday

2:00 AM

Light rain

70° 💧 None 💨 10 mph H 98%29.83 inHg

8:00 AM

Light rain

70° 💧 None 💨 7 mph H 99%29.80 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 5 mph H 67%29.77 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 4 mph H 83%29.80 inHg

Saturday

2:00 AM

Clear night

62° 💧 None 💨 9 mph H 64%29.88 inHg

8:00 AM

Sunny

56° 💧 None 💨 8 mph H 82%30.00 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 9 mph H 51%30.03 inHg

8:00 PM

Clear night

58° 💧 None 💨 8 mph H 63%30.12 inHg

Sunday

2:00 AM

Clear night

51° 💧 None 💨 6 mph H 80%30.21 inHg

8:00 AM

Sunny

51° 💧 None 💨 6 mph H 79%30.27 inHg

2:00 PM

Partly cloudy

63° 💧 None 💨 6 mph H 47%30.27 inHg

8:00 PM

Mostly clear night

55° 💧 None 💨 4 mph H 73%30.24 inHg

Monday

2:00 AM

Mostly cloudy night

50° 💧 None 💨 3 mph H 84%30.27 inHg

8:00 AM

Sunny

50° 💧 None 💨 2 mph H 84%30.27 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 3 mph H 47%30.21 inHg

8:00 PM

Clear night

57° 💧 None 💨 2 mph H 76%30.18 inHg

Tuesday

2:00 AM

Clear night

54° 💧 None 💨 4 mph H 88%30.18 inHg

8:00 AM

Sunny

55° 💧 None 💨 5 mph H 89%30.15 inHg

2:00 PM

Mostly cloudy

71° 💧 None 💨 10 mph H 57%30.06 inHg

8:00 PM

Clear night

63° 💧 None 💨 7 mph H 79%29.97 inHg

Wednesday

2:00 AM

Clear night

61° 💧 None 💨 9 mph H 83%29.85 inHg

8:00 AM

Sunny

61° 💧 None 💨 7 mph H 85%29.77 inHg

2:00 PM

Sunny

70° 💧 None 💨 10 mph H 56%29.71 inHg

8:00 PM

Clear night

59° 💧 None 💨 7 mph H 55%29.80 inHg

In Greenwich 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 Greenwich

TomorrowTomorrow

Mostly cloudy 65°/55° 💧 None 💨 15 mph

Friday, Sep 25Fri Sep 25

Overcast 69°/52° 💧 0.406 in 💨 13 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 73°/55° 💧 0.001 in 💨 12 mph

Sunday, Sep 27Sun Sep 27

Overcast 64°/59° 💧 0.001 in 💨 13 mph

Monday, Sep 28Mon Sep 28

Overcast 67°/57° 💧 0.005 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Partly cloudy 73°/56° 💧 None 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 78°/58° 💧 None 💨 10 mph

Thursday, Oct 1Thu Oct 1

Mostly cloudy 78°/66° 💧 None 💨 16 mph

Friday, Oct 2Fri Oct 2

Light rain 77°/67° 💧 0.937 in 💨 10 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 67°/56° 💧 None 💨 9 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 63°/51° 💧 None 💨 6 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 67°/50° 💧 None 💨 3 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 71°/54° 💧 None 💨 10 mph

Wednesday, Oct 7Wed Oct 7

Sunny 70°/59° 💧 0.020 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Greenwich

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Greenwich

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 2,2µg/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 4,6µg/m³

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

O₃ Ozone Good 59,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/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 Greenwich

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 4,8Moderate 😊Good

Tomorrow UV 3,0Moderate 🙂Fair

Friday UV 5,5Moderate 😐Moderate

Saturday UV 4,5Moderate 🙂Fair

Sunday UV 6,0High 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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 Greenwich

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GREENWICH, NEW JERSEY

Tonight's Stargazing & Shooting Stars

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

82/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:26 PM–5:21 AM

☁ Cloud cover 10% Real hourly forecast for the best viewing hour.

☾ Moonlight 93% Waxing Gibbous · Moon about 39° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 18° 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 min16%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Greenwich were last refreshed today at 8:31 AM. The current forecast period extends through 25/09/2026 at 6:00 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.