LAKE RONKONKOMA, NY 11779 Weather Forecast & Current Conditions

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ISLIP, NY
Current Weather

3:56 AM EDT JUN 6, 2025
Clear
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: SW at 3 mph
Pressure: 29.93 inches
Last 72 hours

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LAKE RONKONKOMA, NY 11779
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this afternoon.
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 30 percent.
SATURDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. South winds around 5 mph. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 60s. Northwest winds around 5 mph. Chance of rain 50 percent.
SUNDAY
Mostly cloudy. A slight chance of rain in the afternoon. Highs in the mid 70s. Northeast winds 5 to 10 mph, becoming east in the afternoon. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 50s.
MONDAY
Mostly cloudy. A chance of rain in the morning. Highs in the mid 70s. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy. Lows around 60.
TUESDAY
Cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.
WEDNESDAY
Mostly sunny. Highs in the upper 70s.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 60s.
THURSDAY
Sunny. Highs in the lower 80s.

Visible Weather Satellite
LAKE RONKONKOMA, NY 11779
Infrared Weather Satellite
LAKE RONKONKOMA, NY 11779
NEXRAD Weather Radar
LAKE RONKONKOMA, NY 11779

ISLIP, NY 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/ 5/2025
Friday
6 JUN 2025
LAKE RONKONKOMA, NY 11779 weather forecast Day 1, 0 hours 2 AM 68° 68° Partly Cloudy 2%

0% Thunder
( 3% severe)
WSW   7 84% 63°
Low 66° LAKE RONKONKOMA, NY 11779 weather forecast Day 1, 3 hours 5 AM 67° 67° Mostly Cloudy SW   5 87% 63°
High 81° LAKE RONKONKOMA, NY 11779 weather forecast Day 1, 6 hours 8 AM 72° 72° Mostly Cloudy 3%

0% Thunder
( 1% severe)
WSW   5 79% 65°

Mostly Cloudy



LAKE RONKONKOMA, NY 11779 weather forecast Day 1, 9 hours 11 AM 79° 81° Partly Cloudy S   9 60% 64°
LAKE RONKONKOMA, NY 11779 weather forecast Day 1, 12 hours 2 PM 78° 80° Mostly Cloudy 9%

0% Thunder
( 10% severe)
S   13 62% 64°
LAKE RONKONKOMA, NY 11779 weather forecast Day 1, 15 hours 5 PM 74° 74° Mostly Cloudy SSW   13 66% 62°
LAKE RONKONKOMA, NY 11779 weather forecast Day 1, 18 hours 8 PM 69° 69° Mostly Cloudy 9%

0% Thunder
( 6% severe)
SSW   10 78% 62°
LAKE RONKONKOMA, NY 11779 weather forecast Day 1, 21 hours 11 PM 67° 67° Mostly Cloudy S   7 84% 62°
Saturday
7 JUN 2025
LAKE RONKONKOMA, NY 11779 weather forecast Day 2, 0 hours 2 AM 65° 65° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 4% severe)
S   5 87% 61°
Low 63° LAKE RONKONKOMA, NY 11779 weather forecast Day 2, 3 hours 5 AM 64° 65° Overcast S   3 90% 61°
High 76° LAKE RONKONKOMA, NY 11779 weather forecast Day 2, 6 hours 8 AM 66° 66° Mostly Cloudy 22%
RAIN
.25–.5 in
0% Thunder
( 9% severe)
SSE   3 87% 62°

Mostly Cloudy

Chance of Rain

LAKE RONKONKOMA, NY 11779 weather forecast Day 2, 9 hours 11 AM 71° 71° Mostly Cloudy S   5 71% 61°
LAKE RONKONKOMA, NY 11779 weather forecast Day 2, 12 hours 2 PM 74° 74° Mostly Cloudy 26%
RAIN
***
0% Thunder
( 11% severe)
SSW   7 64% 61°
LAKE RONKONKOMA, NY 11779 weather forecast Day 2, 15 hours 5 PM 73° 73° Mostly Cloudy WSW   7 66% 61°
LAKE RONKONKOMA, NY 11779 weather forecast Day 2, 18 hours 8 PM 69° 69° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 5% severe)
WSW   5 76% 61°
LAKE RONKONKOMA, NY 11779 weather forecast Day 2, 21 hours 11 PM 66° 66° Mostly Cloudy NW   3 84% 61°

ISLIP, NY extended weather forecast

Sunday
8 JUN 2025
Monday
9 JUN 2025
Tuesday
10 JUN 2025
Wednesday
11 JUN 2025
Thursday
12 JUN 2025
Low 61° Low 61° Low 64° Low 64° Low 62°
High 73° High 76° High 78° High 78° High 80°
LAKE RONKONKOMA, NY 11779 weather forecast Day 3 LAKE RONKONKOMA, NY 11779 weather forecast Day 4 LAKE RONKONKOMA, NY 11779 weather forecast Day 5 LAKE RONKONKOMA, NY 11779 weather forecast Day 6 LAKE RONKONKOMA, NY 11779 weather forecast Day 7
Mostly Cloudy
31% Rain
Overcast
54% Rain
Overcast
74% Rain
Mostly Cloudy
47% Rain
Partly Cloudy
18% Rain
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