What is the weather in Lake Ronkonkoma right now?

Current weather in Lake Ronkonkoma is clear sky.

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

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

Is the weather forecast for Lake Ronkonkoma updated regularly?

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

Now · 1:31 AM

Lake Ronkonkoma Weather & Hourly Forecast

United States · New York · 11779

73°F

Clear night

Feels like: 77°F

💧 Humidity 92% 🌡 Pressure 29.83 inHg 💨 Wind 6 mph 👁 Visibility 16.2 mi ☁ Clouds 9% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lake Ronkonkoma

Today

2:00 AM

Clear night

71° 💧 None 💨 4 mph H 93%29.83 inHg

5:00 AM

Mostly clear night

70° 💧 0.003 in 💨 9 mph H 86%29.88 inHg

8:00 AM

Sunny

68° 💧 None 💨 9 mph H 74%29.97 inHg

11:00 AM

Sunny

69° 💧 None 💨 11 mph H 60%30.03 inHg

2:00 PM

Sunny

71° 💧 None 💨 11 mph H 51%30.03 inHg

5:00 PM

Sunny

70° 💧 0.000 in 💨 11 mph H 50%30.06 inHg

8:00 PM

Clear night

65° 💧 None 💨 9 mph H 58%30.15 inHg

11:00 PM

Clear night

62° 💧 None 💨 6 mph H 68%30.21 inHg

Tomorrow

2:00 AM

Clear night

60° 💧 None 💨 6 mph H 73%30.24 inHg

5:00 AM

Clear night

57° 💧 None 💨 4 mph H 75%30.30 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 76%30.36 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 4 mph H 62%30.39 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 5 mph H 62%30.36 inHg

5:00 PM

Partly cloudy

67° 💧 None 💨 4 mph H 63%30.33 inHg

8:00 PM

Clear night

62° 💧 None 💨 3 mph H 79%30.33 inHg

11:00 PM

Mostly cloudy night

61° 💧 None 💨 3 mph H 81%30.36 inHg

Today

2:00 AM

Clear night

71° 💧 None 💨 4 mph H 93%29.83 inHg

3:00 AM

Mostly clear night

71° 💧 None 💨 8 mph H 91%29.85 inHg

4:00 AM

Mostly clear night

71° 💧 None 💨 8 mph H 87%29.85 inHg

5:00 AM

Mostly clear night

70° 💧 None 💨 9 mph H 86%29.88 inHg

6:00 AM

Mostly clear night

69° 💧 None 💨 10 mph H 84%29.91 inHg

7:00 AM

Partly cloudy

68° 💧 0.003 in 💨 9 mph H 78%29.94 inHg

8:00 AM

Sunny

68° 💧 None 💨 9 mph H 74%29.97 inHg

9:00 AM

Sunny

69° 💧 None 💨 11 mph H 66%30.00 inHg

10:00 AM

Sunny

69° 💧 None 💨 11 mph H 63%30.00 inHg

11:00 AM

Sunny

69° 💧 None 💨 11 mph H 60%30.03 inHg

12:00 PM

Sunny

70° 💧 None 💨 12 mph H 55%30.03 inHg

1:00 PM

Sunny

70° 💧 None 💨 12 mph H 53%30.03 inHg

2:00 PM

Sunny

71° 💧 None 💨 11 mph H 51%30.03 inHg

3:00 PM

Sunny

71° 💧 None 💨 11 mph H 48%30.06 inHg

4:00 PM

Sunny

71° 💧 None 💨 11 mph H 49%30.06 inHg

5:00 PM

Sunny

70° 💧 None 💨 11 mph H 50%30.06 inHg

6:00 PM

Sunny

68° 💧 0.000 in 💨 9 mph H 54%30.09 inHg

7:00 PM

Sunny

66° 💧 None 💨 9 mph H 57%30.12 inHg

8:00 PM

Clear night

65° 💧 None 💨 9 mph H 58%30.15 inHg

9:00 PM

Clear night

64° 💧 None 💨 8 mph H 60%30.18 inHg

10:00 PM

Clear night

63° 💧 None 💨 7 mph H 65%30.21 inHg

11:00 PM

Clear night

62° 💧 None 💨 6 mph H 68%30.21 inHg

Tomorrow

12:00 AM

Clear night

61° 💧 None 💨 6 mph H 69%30.24 inHg

1:00 AM

Clear night

60° 💧 None 💨 6 mph H 72%30.24 inHg

2:00 AM

Clear night

60° 💧 None 💨 6 mph H 73%30.24 inHg

3:00 AM

Clear night

59° 💧 None 💨 6 mph H 73%30.24 inHg

4:00 AM

Clear night

58° 💧 None 💨 5 mph H 75%30.27 inHg

5:00 AM

Clear night

57° 💧 None 💨 4 mph H 75%30.30 inHg

6:00 AM

Clear night

57° 💧 None 💨 5 mph H 76%30.30 inHg

7:00 AM

Sunny

57° 💧 None 💨 5 mph H 77%30.33 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 76%30.36 inHg

9:00 AM

Sunny

62° 💧 None 💨 6 mph H 69%30.36 inHg

10:00 AM

Sunny

64° 💧 None 💨 5 mph H 65%30.36 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 4 mph H 62%30.39 inHg

12:00 PM

Sunny

68° 💧 None 💨 4 mph H 61%30.39 inHg

1:00 PM

Mostly cloudy

68° 💧 None 💨 4 mph H 58%30.39 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 5 mph H 62%30.36 inHg

3:00 PM

Mostly sunny

68° 💧 None 💨 6 mph H 63%30.36 inHg

4:00 PM

Mostly sunny

67° 💧 None 💨 6 mph H 63%30.36 inHg

5:00 PM

Partly cloudy

67° 💧 None 💨 4 mph H 63%30.33 inHg

6:00 PM

Mostly sunny

66° 💧 None 💨 4 mph H 67%30.33 inHg

7:00 PM

Sunny

63° 💧 None 💨 3 mph H 76%30.33 inHg

8:00 PM

Clear night

62° 💧 None 💨 3 mph H 79%30.33 inHg

9:00 PM

Mostly clear night

62° 💧 None 💨 4 mph H 80%30.36 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 3 mph H 81%30.36 inHg

11:00 PM

Mostly cloudy night

61° 💧 None 💨 3 mph H 81%30.36 inHg

Wednesday

12:00 AM

Mostly cloudy night

61° 💧 None 💨 3 mph H 82%30.36 inHg

1:00 AM

Mostly cloudy night

61° 💧 None 💨 3 mph H 83%30.36 inHg

2:00 AM

Clear night

61° 💧 None 💨 3 mph H 85%30.36 inHg

3:00 AM

Mostly cloudy night

60° 💧 None 💨 3 mph H 86%30.33 inHg

4:00 AM

Mostly cloudy night

60° 💧 None 💨 2 mph H 87%30.33 inHg

5:00 AM

Clear night

60° 💧 None 💨 2 mph H 86%30.36 inHg

6:00 AM

Mostly cloudy night

60° 💧 None 💨 2 mph H 85%30.36 inHg

7:00 AM

Mostly cloudy

61° 💧 None 💨 1 mph H 84%30.36 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 3 mph H 81%30.39 inHg

5:00 PM

Mostly sunny

69° 💧 None 💨 8 mph H 73%30.30 inHg

8:00 PM

Clear night

69° 💧 None 💨 7 mph H 78%30.33 inHg

11:00 PM

Clear night

69° 💧 None 💨 9 mph H 79%30.33 inHg

Thursday

2:00 AM

Clear night

70° 💧 None 💨 8 mph H 81%30.33 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 6 mph H 88%30.30 inHg

8:00 AM

Overcast

68° 💧 None 💨 4 mph H 86%30.30 inHg

11:00 AM

Overcast

71° 💧 None 💨 5 mph H 80%30.30 inHg

2:00 PM

Overcast

72° 💧 None 💨 10 mph H 82%30.27 inHg

5:00 PM

Partly cloudy

72° 💧 None 💨 10 mph H 81%30.21 inHg

8:00 PM

Clear night

72° 💧 None 💨 11 mph H 85%30.18 inHg

11:00 PM

Mostly clear night

72° 💧 None 💨 12 mph H 82%30.15 inHg

Friday

2:00 AM

Mostly clear night

72° 💧 None 💨 13 mph H 83%30.12 inHg

5:00 AM

Mostly clear night

71° 💧 None 💨 14 mph H 83%30.09 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 11 mph H 82%30.09 inHg

11:00 AM

Partly cloudy

75° 💧 None 💨 6 mph H 80%30.06 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 10 mph H 70%30.03 inHg

5:00 PM

Mostly sunny

77° 💧 None 💨 10 mph H 57%30.03 inHg

8:00 PM

Clear night

73° 💧 None 💨 9 mph H 65%30.06 inHg

11:00 PM

Clear night

70° 💧 None 💨 8 mph H 74%30.09 inHg

Saturday

2:00 AM

Clear night

68° 💧 None 💨 9 mph H 77%30.12 inHg

5:00 AM

Partly cloudy night

66° 💧 None 💨 10 mph H 76%30.12 inHg

8:00 AM

Partly cloudy

66° 💧 None 💨 9 mph H 74%30.15 inHg

11:00 AM

Partly cloudy

70° 💧 None 💨 7 mph H 59%30.15 inHg

2:00 PM

Sunny

69° 💧 None 💨 11 mph H 73%30.12 inHg

8:00 PM

Mostly clear night

70° 💧 None 💨 3 mph H 47%30.12 inHg

Sunday

2:00 AM

Overcast night

67° 💧 None 💨 5 mph H 55%30.15 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 67%30.18 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 10 mph H 68%30.21 inHg

8:00 PM

Overcast night

67° 💧 None 💨 13 mph H 61%30.24 inHg

Monday

2:00 AM

Overcast night

66° 💧 None 💨 14 mph H 63%30.24 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 15 mph H 72%30.27 inHg

2:00 PM

Mostly cloudy

67° 💧 None 💨 16 mph H 84%30.27 inHg

8:00 PM

Light rain

71° 💧 None 💨 13 mph H 78%30.24 inHg

Tuesday

2:00 AM

Light rain

72° 💧 None 💨 17 mph H 86%30.15 inHg

8:00 AM

Light rain

73° 💧 None 💨 16 mph H 95%30.09 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 15 mph H 95%30.03 inHg

8:00 PM

Overcast night

75° 💧 None 💨 11 mph H 92%29.94 inHg

Wednesday

2:00 AM

Mostly clear night

76° 💧 None 💨 9 mph H 84%29.91 inHg

8:00 AM

Sunny

69° 💧 None 💨 10 mph H 80%30.00 inHg

2:00 PM

Mostly sunny

65° 💧 None 💨 10 mph H 80%30.09 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 9 mph H 54%30.12 inHg

Thursday

2:00 AM

Clear night

63° 💧 None 💨 13 mph H 62%30.18 inHg

8:00 AM

Sunny

59° 💧 None 💨 12 mph H 65%30.27 inHg

2:00 PM

Sunny

58° 💧 None 💨 12 mph H 65%30.36 inHg

8:00 PM

Clear night

62° 💧 None 💨 8 mph H 50%30.39 inHg

Friday

2:00 AM

Clear night

61° 💧 None 💨 3 mph H 52%30.39 inHg

8:00 AM

Sunny

58° 💧 None 💨 6 mph H 83%30.42 inHg

2:00 PM

Overcast

57° 💧 None 💨 9 mph H 79%30.45 inHg

8:00 PM

Overcast night

64° 💧 None 💨 1 mph H 47%30.39 inHg

Saturday

2:00 AM

Overcast night

62° 💧 None 💨 3 mph H 55%30.36 inHg

8:00 AM

Mostly cloudy

59° 💧 None 💨 6 mph H 66%30.33 inHg

2:00 PM

Sunny

58° 💧 None 💨 5 mph H 79%30.30 inHg

8:00 PM

Clear night

67° 💧 None 💨 6 mph H 50%30.21 inHg

Sunday

2:00 AM

Clear night

66° 💧 None 💨 6 mph H 69%30.18 inHg

8:00 AM

Sunny

61° 💧 None 💨 5 mph H 78%30.15 inHg

2:00 PM

Sunny

60° 💧 None 💨 4 mph H 88%30.15 inHg

8:00 PM

Clear night

67° 💧 None 💨 8 mph H 74%30.12 inHg

Monday

2:00 AM

Mostly cloudy night

67° 💧 None 💨 12 mph H 69%30.12 inHg

8:00 AM

Mostly cloudy

68° 💧 None 💨 13 mph H 68%30.09 inHg

2:00 PM

Overcast

70° 💧 None 💨 13 mph H 70%30.06 inHg

In Lake Ronkonkoma and, more broadly, across the state of New York: This evening will feature a mix of sun and clouds with temperatures remaining mild, ranging from 69 to 74 degrees Fahrenheit. Light west winds will blow at around 4 mph, with gusts reaching the same speed. A small chance of rain exists, with the potential for about 0.07 inches of accumulation, so keep an umbrella handy if you're planning to be outdoors. Conditions will stay fairly stable overnight, with temperatures gradually cooling but remaining comfortable. Winds are expected to remain gentle, and any rainfall should be brief. Overall, it looks like a calm evening ahead, with mild temperatures and a slight chance of light rain.

15-Day Weather Outlook for Lake Ronkonkoma

TomorrowTomorrow

Mostly sunny 68°/57° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 69°/60° 💧 0.006 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 72°/68° 💧 None 💨 12 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 78°/70° 💧 0.004 in 💨 14 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 70°/66° 💧 0.987 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Overcast 67°/66° 💧 None 💨 13 mph

Monday, Sep 21Mon Sep 21

Light rain 71°/66° 💧 0.036 in 💨 16 mph

Tuesday, Sep 22Tue Sep 22

Light rain 75°/72° 💧 0.401 in 💨 17 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 76°/65° 💧 0.010 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Sunny 63°/58° 💧 None 💨 13 mph

Friday, Sep 25Fri Sep 25

Overcast 64°/57° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Overcast 67°/58° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Sunny 67°/60° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 70°/67° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lake Ronkonkoma

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lake Ronkonkoma

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 9,6µg/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 11,4µg/m³

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

O₃ Ozone Good 52,1µg/m³

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

NO₂ Nitrogen dioxide Good 5,3µg/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 Ronkonkoma

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 6,0High 😊Good

Tomorrow UV 6,4High 😐Moderate

Wednesday UV 6,6High 🙂Fair

Thursday UV 6,0High 🙂Fair

Friday UV 6,0High 🙂Fair

Saturday UV 6,0High —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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 Ronkonkoma

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LAKE RONKONKOMA, NEW YORK

Tonight's Stargazing & Shooting Stars

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

96/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:38 PM–4:59 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 6% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 61° 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 min76%

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.

Forecast data for Lake Ronkonkoma were last refreshed today at 1:24 AM. The current forecast period extends through 15/09/2026 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.