ST JAMES, NY 11780 Weather Forecast & Current Conditions

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ISLIP, NY
Current Weather

12:56 PM EDT JUN 2, 2026
Few Clouds
73°F
Feels Like: 73°F
Dewpoint: 41°F
Rel. Hum.: 31%
Visibility: 10 miles
Wind: N at 9 mph
Pressure: 30.14 inches
Last 72 hours

Local Area Snow Depth

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ST JAMES, NY 11780
Weather Forecast

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Snow Depth pages
TODAY
Sunny. Isolated showers this afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
TONIGHT
Partly cloudy. Lows in the mid 50s. West winds 5 to 10 mph, becoming north after midnight.
WEDNESDAY
Sunny. Highs around 80. North winds around 5 mph, becoming east in the afternoon.
WEDNESDAY NIGHT
Clear. Lows in the upper 50s. Southwest winds 5 to 10 mph.
THURSDAY
Sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph.
THURSDAY NIGHT
Mostly clear. Lows in the mid 60s.
FRIDAY
Mostly sunny. Highs in the lower 90s.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 60s.
SATURDAY
Partly sunny. Highs in the mid 80s.
SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.
SUNDAY
Partly sunny with a 40 percent chance of showers. Highs in the mid 70s.
SUNDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows around 60.
MONDAY
Partly sunny. A chance of showers in the morning. Highs in the lower 70s. Chance of rain 30 percent.

Visible Weather Satellite
ST JAMES, NY 11780
Infrared Weather Satellite
ST JAMES, NY 11780
NEXRAD Weather Radar
ST JAMES, NY 11780

ISLIP, NY 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/ 2/2026
Tuesday
2 JUN 2026
ST JAMES, NY 11780 weather forecast Day 1, 12 hours 2 PM 74° 74° Clear 1%

0% Thunder
( 1% severe)
NNW   7 35% 45°
High 75° ST JAMES, NY 11780 weather forecast Day 1, 15 hours 5 PM 74° 74° Partly Cloudy NNW   7 35% 45°
Increasing Clouds



ST JAMES, NY 11780 weather forecast Day 1, 18 hours 8 PM 67° 67° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SW   6 50% 48°
ST JAMES, NY 11780 weather forecast Day 1, 21 hours 11 PM 62° 62° Mostly Cloudy WNW   5 62% 49°
Wednesday
3 JUN 2026
ST JAMES, NY 11780 weather forecast Day 2, 0 hours 2 AM 60° 60° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   6 62% 47°
Low 57° ST JAMES, NY 11780 weather forecast Day 2, 3 hours 5 AM 57° 56° Clear N   7 67% 46°
High 79° ST JAMES, NY 11780 weather forecast Day 2, 6 hours 8 AM 64° 64° Clear 1%

0% Thunder
( 0% severe)
N   7 52% 46°

Clear



ST JAMES, NY 11780 weather forecast Day 2, 9 hours 11 AM 74° 74° Clear NNE   7 35% 45°
ST JAMES, NY 11780 weather forecast Day 2, 12 hours 2 PM 77° 78° Clear 2%

0% Thunder
( 0% severe)
E   6 33% 46°
ST JAMES, NY 11780 weather forecast Day 2, 15 hours 5 PM 73° 73° Clear S   10 40% 47°
ST JAMES, NY 11780 weather forecast Day 2, 18 hours 8 PM 65° 65° Clear 0%

0% Thunder
( 1% severe)
SSW   7 54% 48°
ST JAMES, NY 11780 weather forecast Day 2, 21 hours 11 PM 61° 61° Clear SSW   6 65% 49°
Thursday
4 JUN 2026
ST JAMES, NY 11780 weather forecast Day 3, 0 hours 2 AM 60° 61° Clear 0%

0% Thunder
( 1% severe)
SW   3 67% 49°
Low 58° ST JAMES, NY 11780 weather forecast Day 3, 3 hours 5 AM 58° 59° Clear SW   1 69% 48°
High 81° ST JAMES, NY 11780 weather forecast Day 3, 6 hours 8 AM 66° 66° Clear 0%

0% Thunder
( 0% severe)
  CALM 54% 49°

Clear



ST JAMES, NY 11780 weather forecast Day 3, 9 hours 11 AM 77° 78° Clear WSW   7 39% 50°
ST JAMES, NY 11780 weather forecast Day 3, 15 hours 2 PM 80° 80° Clear 0%

0% Thunder
( 1% severe)
SW   10 36% 51°
ST JAMES, NY 11780 weather forecast Day 3, 18 hours 5 PM 76° 78° Clear SSW   13 42% 51°
ST JAMES, NY 11780 weather forecast Day 3, 21 hours 8 PM 68° 68° Partly Cloudy     SSW   9 57% 52°

ISLIP, NY extended weather forecast

Friday
5 JUN 2026
Saturday
6 JUN 2026
Sunday
7 JUN 2026
Monday
8 JUN 2026
Tuesday
9 JUN 2026
Low 58° Low 62° Low 65° Low 61° Low 60°
High 83° High 85° High 79° High 71° High 74°
ST JAMES, NY 11780 weather forecast Day 4 ST JAMES, NY 11780 weather forecast Day 5 ST JAMES, NY 11780 weather forecast Day 6 ST JAMES, NY 11780 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
3% Rain
Partly Cloudy
14% Rain
Mostly Cloudy
38% Rain
Overcast
66% Rain
Overcast
57% Rain
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