LAKE RONKONKOMA, NY 11779 Weather Forecast & Current Conditions

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11779 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ISLIP, NY Current Weather
12:56 AM EDT MAY 17, 2025
Overcast 63°F
Feels Like:	64°F
Dewpoint:	61°F
Rel. Hum.:	93%
Visibility:	7 miles
Wind:	ESE at 3 mph
Pressure:	29.68 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)

11779 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	LAKE RONKONKOMA, NY 11779 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. Patchy fog. A slight chance of showers and thunderstorms after midnight. Lows around 60. South winds around 5 mph. Chance of rain 20 percent.

SATURDAY
Patchy fog in the morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 40 percent.

SATURDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 40 percent.

SUNDAY
Mostly sunny. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

MONDAY
Sunny. Highs in the lower 70s.

MONDAY NIGHT
Mostly clear. Lows in the lower 50s.

TUESDAY
Mostly sunny. Highs in the upper 60s.

TUESDAY NIGHT
Mostly cloudy. Lows in the mid 50s.

WEDNESDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.

WEDNESDAY NIGHT
Showers likely. Lows in the lower 50s. Chance of rain 70 percent.

THURSDAY
Mostly cloudy. Showers likely, mainly in the morning. Highs in the mid 60s. Chance of rain 70 percent.

THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows around 50.

11779 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LAKE RONKONKOMA, NY 11779

Infrared Weather Satellite
LAKE RONKONKOMA, NY 11779

11779 WEATHER RADAR LOOP

NEXRAD Weather Radar
LAKE RONKONKOMA, NY 11779

MOS COMPUTER WEATHER FORECAST

ISLIP, NY 3 hourly weather forecast

weather forecast created 8:00 PM EDT 5/16/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
17 MAY 2025

2 AM

62°

63°

Mostly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 10% severe)

S 3

93%

60°

Low 61°

5 AM

62°

63°

Mostly Cloudy

S 3

93%

60°

High 78°

8 AM

64°

64°

Mostly Cloudy

22%
RAIN
***

0% Thunder
( 9% severe)

S 6

90%

61°

Mostly Cloudy

Chance of Rain

11 AM

69°

69°

Mostly Cloudy

SSW 9

76%

61°

2 PM

74°

74°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 10% severe)

SSW 12

64%

61°

5 PM

74°

74°

Partly Cloudy

SSW 13

62%

60°

8 PM

69°

69°

Partly Cloudy

6%

0% Thunder
( 5% severe)

SW 9

68%

58°

11 PM

67°

67°

Partly Cloudy

W 9

70%

57°

Sunday
18 MAY 2025

2 AM

64°

64°

Partly Cloudy

2%

0% Thunder
( 0% severe)

WNW 9

70%

54°

Low 60°

5 AM

61°

60°

Clear

W 10

70%

51°

High 74°

8 AM

63°

62°

Clear

0%

0% Thunder
( 1% severe)

W 12

65%

51°

Increasing Clouds

11 AM

69°

69°

Partly Cloudy

W 15

49%

49°

2 PM

72°

72°

Partly Cloudy

2%

0% Thunder
( 3% severe)

W 17

46%

50°

5 PM

70°

70°

Mostly Cloudy

W 16

49%

50°

8 PM

65°

65°

Partly Cloudy

1%

0% Thunder
( 1% severe)

WNW 13

58%

50°

11 PM

61°

59°

Partly Cloudy

WNW 13

65%

49°


ISLIP, NY extended weather forecast
Monday 19 MAY 2025	Tuesday 20 MAY 2025	Wednesday 21 MAY 2025	Thursday 22 MAY 2025	Friday 23 MAY 2025
Low 52°	Low 50°	Low 52°	Low 52°	Low 47°
High 74°	High 67°	High 61°	High 62°	High 62°

Partly Cloudy 17% Rain	Partly Cloudy 3% Rain	Overcast 74% Rain	Overcast 80% Rain	Overcast 47% Rain

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