RONKONKOMA, NY 11779 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


ISLIP, NY
Current Weather

9:56 AM EDT MAY 1, 2026
Few Clouds
52°F
Feels Like: 48°F
Dewpoint: 32°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: NNW at 13 mph
Pressure: 29.90 inches
Last 72 hours

Local Area Snow Depth

New York Current Weather

New York MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

RONKONKOMA, NY 11779
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the lower 60s. West winds 5 to 10 mph.
TONIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY
Mostly cloudy with a 40 percent chance of rain. Highs in the upper 50s. Southwest winds 5 to 10 mph.
SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. West winds around 5 mph, becoming north 10 to 15 mph after midnight.
SUNDAY
Partly sunny. A chance of rain in the morning. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
SUNDAY NIGHT
Mostly clear. Lows in the mid 40s.
MONDAY
Sunny. Highs in the mid 60s.
MONDAY NIGHT
Partly cloudy. Lows in the lower 50s.
TUESDAY
Mostly sunny and breezy. Highs in the upper 60s.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the mid 50s.
WEDNESDAY
Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of rain 60 percent.
WEDNESDAY NIGHT
Showers likely. Lows in the lower 50s. Chance of rain 70 percent.
THURSDAY
Showers likely. Highs in the mid 60s. Chance of rain 70 percent.

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  4/30/2026
Friday
1 MAY 2026
RONKONKOMA, NY 11779 weather forecast Day 1, 0 hours 2 AM 48° 45° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   7 74% 40°
Low 44° RONKONKOMA, NY 11779 weather forecast Day 1, 3 hours 5 AM 45° 41° Partly Cloudy NW   8 73% 37°
High 63° RONKONKOMA, NY 11779 weather forecast Day 1, 6 hours 8 AM 49° 45° Clear 0%

0% Thunder
( 0% severe)
NW   8 63% 37°

Clear



RONKONKOMA, NY 11779 weather forecast Day 1, 9 hours 11 AM 56° 54° Clear NW   9 45% 35°
RONKONKOMA, NY 11779 weather forecast Day 1, 12 hours 2 PM 60° 59° Clear 2%

0% Thunder
( 0% severe)
W   9 37% 34°
RONKONKOMA, NY 11779 weather forecast Day 1, 15 hours 5 PM 59° 57° Partly Cloudy SSW   10 40% 35°
RONKONKOMA, NY 11779 weather forecast Day 1, 18 hours 8 PM 53° 50° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 3% severe)
SSW   9 59% 39°
RONKONKOMA, NY 11779 weather forecast Day 1, 21 hours 11 PM 50° 47° Mostly Cloudy SSW   7 71% 41°
Saturday
2 MAY 2026
RONKONKOMA, NY 11779 weather forecast Day 2, 0 hours 2 AM 49° 47° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 5% severe)
SSW   6 77% 42°
Low 47° RONKONKOMA, NY 11779 weather forecast Day 2, 3 hours 5 AM 48° 46° Mostly Cloudy SSW   5 83% 43°
High 58° RONKONKOMA, NY 11779 weather forecast Day 2, 6 hours 8 AM 51° 50° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 5% severe)
SW   5 80% 45°

Mostly Cloudy

Chance of Rain

RONKONKOMA, NY 11779 weather forecast Day 2, 9 hours 11 AM 55° 54° Mostly Cloudy SW   6 64% 43°
RONKONKOMA, NY 11779 weather forecast Day 2, 12 hours 2 PM 56° 54° Mostly Cloudy 28%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
SSW   8 59% 42°
RONKONKOMA, NY 11779 weather forecast Day 2, 15 hours 5 PM 55° 53° Mostly Cloudy S   7 59% 41°
RONKONKOMA, NY 11779 weather forecast Day 2, 18 hours 8 PM 51° 50° Mostly Cloudy 46%
RAIN
***
0% Thunder
( 4% severe)
E   5 71% 42°
RONKONKOMA, NY 11779 weather forecast Day 2, 21 hours 11 PM 49° 48° Mostly Cloudy N   3 77% 42°

ISLIP, NY extended weather forecast

Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Thursday
7 MAY 2026
Low 41° Low 45° Low 52° Low 55° Low 49°
High 62° High 65° High 68° High 64° High 64°
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
Mostly Cloudy
35% Rain
Partly Cloudy
7% Rain
Partly Cloudy
17% Rain
Mostly Cloudy
72% Rain
Overcast
43% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Ronkonkoma, NY
Ronkonkoma, NY snow
Ronkonkoma, NY radar
NY map
-or-
-or-
-or-
 
11779
11779 snow
11779 radar
 
-or-
-or-
 
 
NY
NY snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions