RONKONKOMA, NY 11779 Weather Forecast & Current Conditions

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11779 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ISLIP, NY Current Weather
4:56 PM EDT APR 4, 2026
Overcast 52°F
Feels Like:	47°F
Dewpoint:	41°F
Rel. Hum.:	66%
Visibility:	10 miles
Wind:	ESE at 18 mph, gusts to 29
Pressure:	30.25 inches
Last 72 hours
Local Area Snow Depth
New York Current Weather
New York MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

11779 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	RONKONKOMA, NY 11779 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Partly sunny. Highs in the mid 60s. Temperature falling into the mid 50s late. East winds 10 to 15 mph with gusts up to 30 mph.

TONIGHT
Cloudy. A chance of showers with areas of heavy drizzle after midnight. Areas of dense fog after midnight with visibility one quarter mile or less at times. Lows in the lower 40s. East winds 15 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

SUNDAY
Areas of dense fog in the morning. A chance of showers with areas of heavy drizzle in the morning, then showers in the afternoon. Visibility one quarter mile or less at times in the morning. Highs around 60. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. West winds 10 to 15 mph. Chance of rain 50 percent.

MONDAY
Sunny. Highs in the mid 50s. West winds 10 to 15 mph.

MONDAY NIGHT
Partly cloudy. Lows in the upper 30s.

TUESDAY
Mostly sunny. Highs around 50.

TUESDAY NIGHT
Mostly clear. Lows around 30.

WEDNESDAY
Sunny. Highs in the mid 40s.

WEDNESDAY NIGHT
Mostly clear. Lows in the mid 30s.

THURSDAY
Mostly sunny. Highs in the mid 50s.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 40s.

FRIDAY
Mostly sunny. Highs in the upper 50s.

11779 WEATHER SATELLITE LOOPS

Visible Weather Satellite
RONKONKOMA, NY 11779

Infrared Weather Satellite
RONKONKOMA, NY 11779

11779 WEATHER RADAR LOOP

NEXRAD Weather Radar
RONKONKOMA, NY 11779

MOS COMPUTER WEATHER FORECAST

ISLIP, NY 3 hourly weather forecast

weather forecast created 7:00 AM EST 4/ 4/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
4 APR 2026

1 PM

62°

61°

Partly Cloudy

6%

0% Thunder
( 1% severe)

ESE 12

50%

43°

High 63°

4 PM

52°

47°

Mostly Cloudy

E 16

61%

39°

Mostly Cloudy

7 PM

45°

39°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 4% severe)

E 14

73%

37°

10 PM

43°

37°

Mostly Cloudy

E 12

79%

37°

Sunday
5 APR 2026

1 AM

42°

36°

Mostly Cloudy

34%
RAIN
***

0% Thunder
( 10% severe)

E 9

89%

39°

Low 42°

4 AM

45°

40°

Mostly Cloudy

SE 9

93%

43°

High 59°

7 AM

49°

44°

Mostly Cloudy

66%
RAIN
1–2 in

0% Thunder
( 15% severe)

SSW 14

93%

47°

Mostly Cloudy

Rain Likely

Breezy

10 AM

56°

52°

Mostly Cloudy

SSW 18

80%

50°

1 PM

57°

53°

Mostly Cloudy

89%
RAIN
***

0% Thunder
( 11% severe)

SSW 18

75%

49°

4 PM

56°

53°

Mostly Cloudy

SW 14

74%

48°

7 PM

53°

50°

Mostly Cloudy

16%
RAIN
.1–.25 in

0% Thunder
( 0% severe)

WSW 9

71%

44°

10 PM

49°

45°

Mostly Cloudy

WNW 10

68%

39°

Monday
6 APR 2026

1 AM

44°

38°

Partly Cloudy

3%

0% Thunder
( 0% severe)

WNW 10

65%

33°

Low 39°

4 AM

40°

33°

Partly Cloudy

WNW 12

64%

29°

High 53°

7 AM

41°

34°

Clear

1%

0% Thunder
( 0% severe)

WNW 12

59%

28°

Partly Cloudy

10 AM

47°

41°

Partly Cloudy

WNW 13

43%

26°

1 PM

51°

46°

Partly Cloudy

2%

0% Thunder
( 1% severe)

W 14

37%

26°

4 PM

52°

48°

Partly Cloudy

W 12

39%

28°

7 PM

47°

44°

Partly Cloudy

WSW 7

51%

30°


ISLIP, NY extended weather forecast
Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026	Friday 10 APR 2026	Saturday 11 APR 2026
Low 38°	Low 26°	Low 34°	Low 45°	Low 45°
High 52°	High 47°	High 53°	High 62°	High 57°

Partly Cloudy 29% Rain/Snow	Clear 8% Snow	Partly Cloudy 25% Rain/Snow	Overcast 27% Rain	Overcast 41% Rain

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