LAKE RONKONKOMA HEIGHTS, NY 11779 Weather Forecast & Current Conditions

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11779 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ISLIP, NY Current Weather
5:56 AM EDT JUN 9, 2026
Few Clouds 55°F
Feels Like:	54°F
Dewpoint:	46°F
Rel. Hum.:	72%
Visibility:	10 miles
Wind:	WSW at 5 mph
Pressure:	30.27 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 2025 Hurricanes	LAKE RONKONKOMA HEIGHTS, NY 11779 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph.

TONIGHT
Clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph.

WEDNESDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 50 percent.

WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

THURSDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Warmer with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.

THURSDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 50 percent.

FRIDAY
Mostly sunny. Highs in the mid 80s. Heat index values in the mid 90s.

FRIDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

SATURDAY
Mostly sunny. Highs in the mid 80s.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.

SUNDAY
Mostly sunny. Highs in the upper 80s.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.

MONDAY
Partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 40 percent.

11779 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LAKE RONKONKOMA HEIGHTS, NY 11779

Infrared Weather Satellite
LAKE RONKONKOMA HEIGHTS, NY 11779

11779 WEATHER RADAR LOOP

NEXRAD Weather Radar
LAKE RONKONKOMA HEIGHTS, NY 11779

MOS COMPUTER WEATHER FORECAST

ISLIP, NY 3 hourly weather forecast

weather forecast created 8:00 PM EDT 6/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
9 JUN 2026

2 AM

59°

58°

Clear

0%

0% Thunder
( 0% severe)

WSW 7

72%

50°

Low 56°

5 AM

57°

56°

Clear

WSW 7

72%

48°

High 79°

8 AM

66°

66°

Clear

0%

0% Thunder
( 0% severe)

WSW 8

48%

46°

Partly Cloudy

11 AM

76°

77°

Partly Cloudy

SW 13

31%

43°

2 PM

78°

78°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 14

32%

46°

5 PM

75°

75°

Partly Cloudy

SSW 15

38%

48°

8 PM

68°

68°

Partly Cloudy

1%

0% Thunder
( 1% severe)

SSW 12

59%

53°

11 PM

65°

65°

Partly Cloudy

SSW 12

75%

57°

Wednesday
10 JUN 2026

2 AM

64°

63°

Partly Cloudy

4%

0% Thunder
( 0% severe)

SW 10

84%

59°

Low 61°

5 AM

62°

61°

Mostly Cloudy

SSW 10

87%

58°

High 77°

8 AM

68°

68°

Mostly Cloudy

33%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

SSW 10

78%

61°

Mostly Cloudy

Rain Likely

11 AM

74°

74°

Mostly Cloudy

S 13

69%

63°

2 PM

75°

75°

Mostly Cloudy

53%
RAIN
.1–.25 in

0% Thunder
( 22% severe)

S 14

71%

65°

5 PM

74°

74°

Mostly Cloudy

S 14

74%

65°

8 PM

70°

70°

Mostly Cloudy

56%
RAIN
.1–.25 in

0% Thunder
( 39% severe)

S 12

87%

66°

11 PM

68°

68°

Mostly Cloudy

SSW 10

97%

67°


ISLIP, NY extended weather forecast
Thursday 11 JUN 2026	Friday 12 JUN 2026	Saturday 13 JUN 2026	Sunday 14 JUN 2026	Monday 15 JUN 2026
Low 67°	Low 70°	Low 65°	Low 64°	Low 64°
High 87°	High 84°	High 82°	High 82°	High 73°

Mostly Cloudy 59% Rain	Partly Cloudy 51% Rain	Mostly Cloudy 47% Rain	Partly Cloudy 16% Rain	Overcast 53% Rain

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