What is the weather in Lake Grove right now?

Current weather in Lake Grove is few clouds.

Where can I find the hourly weather forecast for Lake Grove?

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

Is the weather forecast for Lake Grove updated regularly?

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

Now · 8:44 AM

Lake Grove Weather & Hourly Forecast

United States · New York · 11755

70°F

Mostly sunny

Feels like: 70°F

💧 Humidity 70% 🌡 Pressure 30.21 inHg 💨 Wind 5 mph 👁 Visibility 23.6 mi ☁ Clouds 20% ☀️ UV index 0.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lake Grove

Today

9:00 AM

Mostly sunny

70° 💧 None 💨 5 mph H 70%30.21 inHg

12:00 PM

Partly cloudy

75° 💧 None 💨 5 mph H 50%30.21 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 45%30.18 inHg

6:00 PM

Mostly sunny

76° 💧 None 💨 4 mph H 46%30.21 inHg

9:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 62%30.24 inHg

Tomorrow

12:00 AM

Mostly cloudy night

68° 💧 None 💨 4 mph H 83%30.24 inHg

3:00 AM

Overcast night

68° 💧 None 💨 4 mph H 92%30.21 inHg

6:00 AM

Overcast night

67° 💧 None 💨 3 mph H 98%30.21 inHg

9:00 AM

Mostly sunny

74° 💧 None 💨 4 mph H 77%30.24 inHg

12:00 PM

Mostly sunny

81° 💧 None 💨 9 mph H 60%30.18 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 12 mph H 60%30.12 inHg

6:00 PM

Mostly sunny

77° 💧 None 💨 11 mph H 67%30.06 inHg

9:00 PM

Partly cloudy night

75° 💧 None 💨 13 mph H 74%30.03 inHg

Thursday

12:00 AM

Clear night

73° 💧 None 💨 13 mph H 81%30.00 inHg

3:00 AM

Mostly clear night

73° 💧 None 💨 11 mph H 77%29.94 inHg

6:00 AM

Mostly clear night

72° 💧 0.000 in 💨 10 mph H 77%29.91 inHg

Today

9:00 AM

Mostly sunny

70° 💧 None 💨 5 mph H 70%30.21 inHg

10:00 AM

Sunny

72° 💧 None 💨 5 mph H 62%30.24 inHg

11:00 AM

Mostly sunny

74° 💧 None 💨 6 mph H 55%30.24 inHg

12:00 PM

Partly cloudy

75° 💧 None 💨 5 mph H 50%30.21 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 5 mph H 48%30.21 inHg

2:00 PM

Partly cloudy

77° 💧 None 💨 5 mph H 46%30.21 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 45%30.18 inHg

4:00 PM

Partly cloudy

77° 💧 None 💨 5 mph H 45%30.18 inHg

5:00 PM

Sunny

77° 💧 None 💨 5 mph H 44%30.21 inHg

6:00 PM

Mostly sunny

76° 💧 None 💨 4 mph H 46%30.21 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 2 mph H 56%30.21 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 3 mph H 59%30.21 inHg

9:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 62%30.24 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 5 mph H 71%30.24 inHg

11:00 PM

Mostly cloudy night

69° 💧 None 💨 5 mph H 80%30.24 inHg

Tomorrow

12:00 AM

Mostly cloudy night

68° 💧 None 💨 4 mph H 83%30.24 inHg

1:00 AM

Mostly cloudy night

68° 💧 None 💨 4 mph H 86%30.24 inHg

2:00 AM

Mostly cloudy night

67° 💧 None 💨 4 mph H 89%30.21 inHg

3:00 AM

Overcast night

68° 💧 None 💨 4 mph H 92%30.21 inHg

4:00 AM

Overcast night

67° 💧 None 💨 4 mph H 95%30.21 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 4 mph H 96%30.21 inHg

6:00 AM

Overcast night

67° 💧 None 💨 3 mph H 98%30.21 inHg

7:00 AM

Fog

67° 💧 None 💨 4 mph H 99%30.24 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 5 mph H 91%30.24 inHg

9:00 AM

Mostly sunny

74° 💧 None 💨 4 mph H 77%30.24 inHg

10:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 69%30.21 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 8 mph H 64%30.21 inHg

12:00 PM

Mostly sunny

81° 💧 None 💨 9 mph H 60%30.18 inHg

1:00 PM

Partly cloudy

81° 💧 None 💨 10 mph H 59%30.18 inHg

2:00 PM

Sunny

81° 💧 None 💨 11 mph H 58%30.15 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 12 mph H 60%30.12 inHg

4:00 PM

Sunny

80° 💧 None 💨 12 mph H 61%30.09 inHg

5:00 PM

Sunny

79° 💧 None 💨 12 mph H 60%30.06 inHg

6:00 PM

Mostly sunny

77° 💧 None 💨 11 mph H 67%30.06 inHg

7:00 PM

Mostly cloudy

75° 💧 None 💨 13 mph H 71%30.03 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 12 mph H 73%30.03 inHg

9:00 PM

Partly cloudy night

75° 💧 None 💨 13 mph H 74%30.03 inHg

10:00 PM

Mostly clear night

74° 💧 None 💨 13 mph H 74%30.03 inHg

11:00 PM

Partly cloudy night

74° 💧 None 💨 13 mph H 78%30.00 inHg

Thursday

12:00 AM

Clear night

73° 💧 None 💨 13 mph H 81%30.00 inHg

1:00 AM

Clear night

73° 💧 None 💨 13 mph H 80%29.97 inHg

2:00 AM

Clear night

73° 💧 None 💨 12 mph H 78%29.97 inHg

3:00 AM

Mostly clear night

73° 💧 None 💨 11 mph H 77%29.94 inHg

4:00 AM

Clear night

73° 💧 None 💨 10 mph H 76%29.94 inHg

5:00 AM

Clear night

72° 💧 None 💨 10 mph H 77%29.91 inHg

6:00 AM

Mostly clear night

72° 💧 None 💨 10 mph H 77%29.91 inHg

7:00 AM

Partly cloudy

73° 💧 None 💨 9 mph H 75%29.91 inHg

8:00 AM

Mostly cloudy

75° 💧 0.000 in 💨 7 mph H 71%29.91 inHg

9:00 AM

Light rain

74° 💧 0.086 in 💨 8 mph H 80%29.91 inHg

10:00 AM

Light rain

74° 💧 0.031 in 💨 5 mph H 85%29.91 inHg

11:00 AM

Light rain

76° 💧 0.023 in 💨 7 mph H 74%29.88 inHg

12:00 PM

Light rain

78° 💧 0.007 in 💨 6 mph H 68%29.88 inHg

1:00 PM

Partly cloudy

82° 💧 0.001 in 💨 5 mph H 61%29.85 inHg

2:00 PM

Partly cloudy

84° 💧 0.000 in 💨 6 mph H 58%29.83 inHg

3:00 PM

Overcast

85° 💧 None 💨 7 mph H 57%29.80 inHg

4:00 PM

Overcast

83° 💧 None 💨 4 mph H 60%29.80 inHg

5:00 PM

Overcast

82° 💧 0.002 in 💨 6 mph H 64%29.80 inHg

6:00 PM

Light rain

76° 💧 0.036 in 💨 4 mph H 83%29.80 inHg

7:00 PM

Light rain

74° 💧 0.070 in 💨 5 mph H 93%29.80 inHg

8:00 PM

Light rain

73° 💧 0.098 in 💨 3 mph H 96%29.77 inHg

Friday

5:00 AM

Clear night

69° 💧 None 💨 9 mph H 63%29.88 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 11 mph H 65%29.97 inHg

11:00 AM

Sunny

71° 💧 None 💨 9 mph H 52%29.97 inHg

2:00 PM

Sunny

74° 💧 None 💨 5 mph H 47%29.97 inHg

5:00 PM

Sunny

75° 💧 None 💨 5 mph H 46%29.94 inHg

8:00 PM

Clear night

71° 💧 None 💨 7 mph H 64%30.00 inHg

11:00 PM

Clear night

72° 💧 None 💨 7 mph H 65%30.03 inHg

Saturday

2:00 AM

Clear night

70° 💧 None 💨 3 mph H 74%30.06 inHg

5:00 AM

Mostly clear night

67° 💧 None 💨 7 mph H 79%30.09 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 7 mph H 79%30.12 inHg

11:00 AM

Mostly cloudy

72° 💧 None 💨 7 mph H 71%30.15 inHg

2:00 PM

Overcast

72° 💧 None 💨 9 mph H 71%30.12 inHg

5:00 PM

Partly cloudy

73° 💧 None 💨 12 mph H 66%30.12 inHg

8:00 PM

Partly cloudy night

72° 💧 None 💨 9 mph H 66%30.12 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 9 mph H 71%30.12 inHg

Sunday

2:00 AM

Clear night

72° 💧 None 💨 10 mph H 74%30.12 inHg

5:00 AM

Mostly clear night

72° 💧 None 💨 9 mph H 72%30.06 inHg

8:00 AM

Light rain

73° 💧 None 💨 11 mph H 78%30.09 inHg

11:00 AM

Partly cloudy

73° 💧 None 💨 10 mph H 71%30.06 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 8 mph H 81%30.03 inHg

5:00 PM

Overcast

74° 💧 None 💨 9 mph H 90%29.97 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 9 mph H 92%29.97 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 7 mph H 94%30.03 inHg

Monday

2:00 AM

Partly cloudy night

73° 💧 None 💨 8 mph H 95%30.00 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 8 mph H 96%30.00 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 7 mph H 93%30.03 inHg

8:00 PM

Clear night

78° 💧 None 💨 7 mph H 64%30.03 inHg

Tuesday

2:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 67%30.09 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 9 mph H 84%30.18 inHg

2:00 PM

Sunny

69° 💧 None 💨 10 mph H 85%30.27 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 12 mph H 65%30.30 inHg

Wednesday

2:00 AM

Mostly cloudy night

71° 💧 None 💨 10 mph H 75%30.27 inHg

8:00 AM

Mostly cloudy

73° 💧 None 💨 11 mph H 77%30.21 inHg

2:00 PM

Overcast

74° 💧 None 💨 10 mph H 84%30.21 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 10 mph H 86%30.18 inHg

Thursday

2:00 AM

Clear night

75° 💧 None 💨 7 mph H 94%30.15 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 9 mph H 75%30.18 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 8 mph H 81%30.21 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 3 mph H 65%30.12 inHg

Friday

2:00 AM

Overcast night

70° 💧 None 💨 6 mph H 73%30.00 inHg

8:00 AM

Light rain

69° 💧 None 💨 9 mph H 87%29.88 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 19 mph H 68%29.94 inHg

8:00 PM

Clear night

63° 💧 None 💨 15 mph H 46%30.03 inHg

Saturday

2:00 AM

Clear night

61° 💧 None 💨 14 mph H 43%30.12 inHg

8:00 AM

Sunny

56° 💧 None 💨 11 mph H 55%30.21 inHg

2:00 PM

Sunny

55° 💧 None 💨 10 mph H 56%30.24 inHg

8:00 PM

Clear night

62° 💧 None 💨 5 mph H 44%30.18 inHg

Sunday

2:00 AM

Clear night

65° 💧 None 💨 6 mph H 46%30.15 inHg

8:00 AM

Sunny

60° 💧 None 💨 7 mph H 69%30.18 inHg

2:00 PM

Sunny

59° 💧 None 💨 6 mph H 81%30.21 inHg

8:00 PM

Clear night

67° 💧 None 💨 9 mph H 55%30.18 inHg

Monday

2:00 AM

Clear night

68° 💧 None 💨 11 mph H 69%30.18 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 6 mph H 68%30.18 inHg

2:00 PM

Partly cloudy

63° 💧 None 💨 6 mph H 67%30.21 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 11 mph H 62%30.15 inHg

Tuesday

2:00 AM

Partly cloudy night

69° 💧 None 💨 15 mph H 74%30.09 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 14 mph H 81%30.06 inHg

2:00 PM

Mostly cloudy

70° 💧 None 💨 12 mph H 82%30.03 inHg

8:00 PM

Overcast night

71° 💧 None 💨 12 mph H 77%29.94 inHg

Wednesday

2:00 AM

Clear night

72° 💧 None 💨 12 mph H 91%29.91 inHg

In Lake Grove and, more broadly, across the state of New York: This morning features a mix of sun and clouds, with mild temperatures ranging from 51 to 74 degrees Fahrenheit. Light northwest winds will continue, with speeds up to 6 mph and gusts reaching 7 mph. As the day progresses into the afternoon, the sky will remain partly sunny with occasional cloud cover. Temperatures are expected to stay steady, staying within the mild range. No precipitation is forecasted, so outdoor plans should be comfortable and dry. Winds will stay gentle throughout the day, making for a quiet and pleasant weather pattern. Overall, it looks like a mild, mostly clear day with comfortable conditions.

15-Day Weather Outlook for Lake Grove

TomorrowTomorrow

Mostly cloudy 81°/67° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 85°/72° 💧 None 💨 13 mph

Friday, Sep 11Fri Sep 11

Light rain 74°/69° 💧 1.558 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 72°/66° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Light rain 75°/71° 💧 0.041 in 💨 12 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 78°/73° 💧 0.032 in 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 74°/69° 💧 None 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 75°/71° 💧 None 💨 11 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 75°/68° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Light rain 70°/63° 💧 0.040 in 💨 19 mph

Saturday, Sep 19Sat Sep 19

Sunny 62°/55° 💧 None 💨 14 mph

Sunday, Sep 20Sun Sep 20

Sunny 67°/59° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 69°/63° 💧 None 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 71°/69° 💧 0.001 in 💨 15 mph

Wednesday, Sep 23Wed Sep 23

Sunny 72°/72° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lake Grove

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lake Grove

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 5,0µg/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 7,6µg/m³

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

O₃ Ozone Good 46,6µg/m³

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

NO₂ Nitrogen dioxide Good 13,6µg/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 Lake Grove

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 6,3High 😊Good

Tomorrow UV 6,6High 😐Moderate

Thursday UV 4,3Moderate 😐Moderate

Friday UV 6,4High 😷Poor

Saturday UV 6,0High 😐Moderate

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

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

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 Lake Grove

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LAKE GROVE, NEW YORK

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

60/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:48 PM–4:52 AM

☁ Cloud cover 55% Real hourly forecast for the best viewing hour.

☾ Moonlight 8% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 17° 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 min25%

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 Lake Grove were last refreshed today at 8:44 AM. The current forecast period extends through 10/09/2026 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.