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Central Islip, NY Weather Forecast

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Central Islip, NY Weather Forecast

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Central Islip NY weather - Mostly Clear - 64°F
Mostly Clear
64°F
Updated 4:07 pm
Feels Like 59°F
Humidity 64%
Wind SSW 14 mph
Barometer  30.14 in
Dew Point 52°F
Central Islip NY weather - Mostly Clear - 18°C
Mostly Clear
18°C
Updated 4:07 pm
Feels Like 15°C
Humidity 64%
Wind SSW 23 km/h
Barometer  102.1 kPa
Dew Point 11°C
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Central Islip Weather Forecast

THIS AFTERNOON TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Central Islip, NY Weather - This Afternoon Sunny Central Islip, NY Weather - Tonight Mostly Clear Central Islip, NY Weather - Friday Sunny Central Islip, NY Weather - Friday Night Mostly Clear Central Islip, NY Weather - Saturday Sunny Central Islip, NY Weather - Saturday Night Partly Cloudy Central Islip, NY Weather - Sunday Partly Sunny Central Islip, NY Weather - Sunday Night Partly Cloudy Central Islip, NY Weather - Monday Mostly Sunny Central Islip, NY Weather - Monday Night Partly Cloudy Central Islip, NY Weather - Tuesday Mostly Sunny Central Islip, NY Weather - Tuesday Night Mostly Cloudy
Sunny Mostly Clear Sunny Mostly Clear Sunny Partly Cloudy Partly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny Mostly Cloudy
Hi: 65°FHi: 18°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 59°FHi: 15°C
 Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C
POP = Probability of Precipitation.
Weather Outlook Updated: 227 PM EDT Thu Oct 29 2026 Central Islip, NY Weather - WeatherWorld.com

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Central Islip Forecast Discussion

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Issued: 342 PM EDT Thu Oct 29 2026

Key Messages

1) Dry conditions persist through at least early next week.

2) There`s an elevated risk of fire spread for the Lower Hudson Valley and southern Connecticut on Friday.


Discussion

... .KEY MESSAGE 1... The driest stretch of the year so far persists for the next several days.

Surface high pressure centered to our south and east weakens tonight ahead a moisture starved cold front approaching from the west. Cloud cover increases overnight ahead of the boundary, but conditions remain dry and s...