RONKONKOMA, NY 11779 Weather Forecast & Current Conditions

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ISLIP, NY
Current Weather

4:56 AM EDT MAY 19, 2025
Clear
57°F
Feels Like: 54°F
Dewpoint: 46°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: NW at 12 mph
Pressure: 29.70 inches
Last 72 hours

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RONKONKOMA, NY 11779
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
TONIGHT
Clear. Lows around 50. Northwest winds 10 to 15 mph with gusts up to 30 mph.
TUESDAY
Sunny. Highs in the lower 70s. North winds 10 to 15 mph.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 50s. East winds 5 to 10 mph.
WEDNESDAY
Rain likely. Highs in the upper 50s. East winds 15 to 20 mph. Gusts up to 30 mph in the afternoon. Chance of rain 70 percent.
WEDNESDAY NIGHT
Showers. Lows in the upper 40s. Chance of rain 90 percent.
THURSDAY
Showers. Highs around 60. Chance of rain 90 percent.
THURSDAY NIGHT
Cloudy with a 50 percent chance of showers. Lows in the upper 40s.
FRIDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.
FRIDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
SATURDAY
Partly sunny. Highs around 70.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 50s.
SUNDAY
Mostly sunny. Highs in the lower 70s.

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

ISLIP, NY 3 hourly weather forecast

weather forecast created  8:00 PM EDT  5/18/2025
Monday
19 MAY 2025
RONKONKOMA, NY 11779 weather forecast Day 1, 0 hours 2 AM 59° 57° Clear 1%

0% Thunder
( 0% severe)
NW   13 67% 48°
Low 55° RONKONKOMA, NY 11779 weather forecast Day 1, 3 hours 5 AM 56° 53° Clear NW   13 69% 46°
High 73° RONKONKOMA, NY 11779 weather forecast Day 1, 6 hours 8 AM 59° 56° Clear 0%

0% Thunder
( 0% severe)
NW   14 57% 44°

Clear



RONKONKOMA, NY 11779 weather forecast Day 1, 9 hours 11 AM 66° 66° Clear NW   15 42% 42°
RONKONKOMA, NY 11779 weather forecast Day 1, 12 hours 2 PM 71° 71° Clear 1%

0% Thunder
( 0% severe)
NW   15 35% 42°
RONKONKOMA, NY 11779 weather forecast Day 1, 15 hours 5 PM 71° 71° Clear NW   15 34% 41°
RONKONKOMA, NY 11779 weather forecast Day 1, 18 hours 8 PM 63° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   13 44% 41°
RONKONKOMA, NY 11779 weather forecast Day 1, 21 hours 11 PM 57° 54° Clear NNW   13 55% 41°
Tuesday
20 MAY 2025
RONKONKOMA, NY 11779 weather forecast Day 2, 0 hours 2 AM 54° 51° Clear 0%

0% Thunder
( 0% severe)
NNW   12 59% 40°
Low 50° RONKONKOMA, NY 11779 weather forecast Day 2, 3 hours 5 AM 51° 47° Clear NNW   12 63% 39°
High 68° RONKONKOMA, NY 11779 weather forecast Day 2, 6 hours 8 AM 54° 51° Clear 0%

0% Thunder
( 0% severe)
NNW   12 59% 40°

Partly Cloudy



RONKONKOMA, NY 11779 weather forecast Day 2, 9 hours 11 AM 62° 61° Partly Cloudy NNW   10 43% 39°
RONKONKOMA, NY 11779 weather forecast Day 2, 12 hours 2 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   7 40% 41°
RONKONKOMA, NY 11779 weather forecast Day 2, 15 hours 5 PM 66° 66° Partly Cloudy N   7 42% 42°
RONKONKOMA, NY 11779 weather forecast Day 2, 18 hours 8 PM 61° 61° Mostly Cloudy 2%

0% Thunder
( 1% severe)
NE   5 56% 45°
RONKONKOMA, NY 11779 weather forecast Day 2, 21 hours 11 PM 57° 57° Mostly Cloudy E   5 69% 47°

ISLIP, NY extended weather forecast

BAD DAY
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Low 49° Low 51° Low 50° Low 48° Low 49°
High 67° High 60° High 61° High 63° High 65°
RONKONKOMA, NY 11779 weather forecast Day 3 RONKONKOMA, NY 11779 weather forecast Day 4 RONKONKOMA, NY 11779 weather forecast Day 5 RONKONKOMA, NY 11779 weather forecast Day 6 RONKONKOMA, NY 11779 weather forecast Day 7
Partly Cloudy
4% Rain
Overcast
68% Rain
Overcast
78% Rain
Overcast
62% Rain
Partly Cloudy
45% Rain
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