SMITHTOWN, NY 11787 Weather Forecast & Current Conditions

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11787 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ISLIP, NY Current Weather
9:56 PM EDT APR 25, 2025
Overcast 61°F
Feels Like:	60°F
Dewpoint:	55°F
Rel. Hum.:	81%
Visibility:	10 miles
Wind:	S at 9 mph
Pressure:	30.11 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)

11787 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	SMITHTOWN, NY 11787 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. South winds 10 to 15 mph. Chance of rain 50 percent.

SATURDAY
Showers. Highs in the upper 60s. South winds around 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

SATURDAY NIGHT
Cloudy with showers likely in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

SUNDAY
Mostly sunny. Highs in the upper 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s. Northwest winds 15 to 20 mph. Gusts up to 30 mph in the evening.

MONDAY
Sunny. Highs in the upper 60s.

MONDAY NIGHT
Mostly clear. Lows around 50.

TUESDAY
Mostly sunny. Highs in the upper 60s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.

WEDNESDAY
Mostly sunny. Highs in the lower 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 40s.

THURSDAY
Partly sunny. Highs in the lower 60s.

THURSDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of rain 50 percent.

11787 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SMITHTOWN, NY 11787

Infrared Weather Satellite
SMITHTOWN, NY 11787

11787 WEATHER RADAR LOOP

NEXRAD Weather Radar
SMITHTOWN, NY 11787

MOS COMPUTER WEATHER FORECAST

ISLIP, NY 3 hourly weather forecast

weather forecast created 8:00 AM EDT 4/25/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
25 APR 2025

2 PM

69°

69°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

SSW 12

47%

48°

High 70°

5 PM

63°

62°

Mostly Cloudy

S 12

65%

51°

Mostly Cloudy

Chance of Rain

8 PM

58°

56°

Mostly Cloudy

24%
RAIN
<.01 in

0% Thunder
( 1% severe)

S 9

80%

52°

11 PM

57°

55°

Mostly Cloudy

S 9

86%

53°

Saturday
26 APR 2025

2 AM

56°

53°

Mostly Cloudy

95%
RAIN
***

0% Thunder
( 18% severe)

S 10

90%

53°

Low 55°

5 AM

56°

53°

Mostly Cloudy

S 13

93%

54°

High 66°

8 AM

57°

53°

Mostly Cloudy

90%
RAIN
***

0% Thunder
( 12% severe)

S 16

93%

55°

Mostly Cloudy

Rain Likely

Breezy

11 AM

60°

57°

Mostly Cloudy

SSW 18

81%

54°

2 PM

62°

60°

Mostly Cloudy

67%
RAIN
***

0% Thunder
( 18% severe)

SSW 17

75%

54°

5 PM

62°

60°

Mostly Cloudy

SSW 15

72%

53°

8 PM

59°

57°

Mostly Cloudy

20%
RAIN
.1–.25 in

0% Thunder
( 9% severe)

SW 12

78%

52°

11 PM

57°

54°

Mostly Cloudy

WNW 12

72%

48°

Sunday
27 APR 2025

2 AM

52°

48°

Partly Cloudy

2%

0% Thunder
( 0% severe)

WNW 12

66%

41°

Low 47°

5 AM

49°

44°

Clear

WNW 13

66%

38°

High 60°

8 AM

50°

45°

Partly Cloudy

2%

0% Thunder
( 1% severe)

W 14

63%

38°

Partly Cloudy

Breezy

11 AM

55°

51°

Partly Cloudy

WNW 17

51%

37°

2 PM

58°

54°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

WNW 18

45%

37°

5 PM

57°

53°

Partly Cloudy

NW 16

47%

37°

8 PM

53°

49°

Partly Cloudy

NW 13

57%

38°


ISLIP, NY extended weather forecast
Monday 28 APR 2025	Tuesday 29 APR 2025	Wednesday 30 APR 2025	Thursday 1 MAY 2025	Friday 2 MAY 2025
Low 44°	Low 48°	Low 56°	Low 49°	Low 50°
High 70°	High 70°	High 73°	High 64°	High 63°

Clear 4% Rain	Clear 12% Rain	Partly Cloudy 26% Rain	Partly Cloudy 18% Rain	Mostly Cloudy 37% Rain

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