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Central Islip NY Weather - Clear - 57°F
Clear
57°F
Updated 3:08 pm
Feels Like 48°F
Humidity 32%
Wind NE 7 mph
Barometer  30.55 in
Dew Point 28°F
Central Islip NY Weather - Clear - 14°C
Clear
14°C
Updated 3:08 pm
Feels Like 9°C
Humidity 32%
Wind NE 11 km/h
Barometer  103.5 kPa
Dew Point -2°C
Central Islip, NY Weather and Current Conditionscentral islip ny weather forecast

Central Islip, NY Weather Forecast

Central Islip New York WeatherCentral Islip, New York Weather Weather Forecast
14 Day API Central Islip, NY Weather Forecast. Note: Our 7 day Central Islip, New York weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Central Islip, NY Weather Forecast Dated: 308 PM Sun Oct 18 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.

Sunday, October 18, 2026

Mid-Morning
Central Islip Weather - 2026-10-18 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Central Islip Weather - 2026-10-18 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Central Islip Weather - 2026-10-18 - Evening - Sunny
54°F 13°C
Sunny
Brisk around 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the E at 5 mph 8 km/h.

Monday, October 19, 2026

Mid-Morning
Central Islip Weather - 2026-10-19 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Central Islip Weather - 2026-10-19 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Central Islip Weather - 2026-10-19 - Evening - Overcast
59°F 15°C
Overcast
Mildly cool near 59°F 15°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the NE to the NNE at 10 mph 16 km/h. Gusts up to 22 mph 35 km/h.

Tuesday, October 20, 2026

Mid-Morning
Central Islip Weather - 2026-10-20 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Central Islip Weather - 2026-10-20 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Central Islip Weather - 2026-10-20 - Evening - Partly Cloudy
61°F 16°C
Partly Cloudy
Comfortable at 65°F 18°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds NNE at 15 mph 23 km/h. Gusts up to 23 mph 37 km/h.

Wednesday, October 21, 2026

Mid-Morning
Central Islip Weather - 2026-10-21 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Central Islip Weather - 2026-10-21 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Central Islip Weather - 2026-10-21 - Evening - Sunny
55°F 13°C
Sunny
Cool with a high near 59°F 15°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the NNE to the NE at 10 mph 16 km/h.

Thursday, October 22, 2026

Mid-Morning
Central Islip Weather - 2026-10-22 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Central Islip Weather - 2026-10-22 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Central Islip Weather - 2026-10-22 - Evening - Sunny
61°F 16°C
Sunny
Refreshing around 65°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNW to the N at 10 mph 16 km/h. Gusts up to 23 mph 38 km/h.

Friday, October 23, 2026

Mid-Morning
Central Islip Weather - 2026-10-23 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Central Islip Weather - 2026-10-23 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Central Islip Weather - 2026-10-23 - Evening - Sunny
53°F 11°C
Sunny
Cool and brisk at 56°F 13°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds turning from the N to the NNE at 12 mph 19 km/h.

Saturday, October 24, 2026

Mid-Morning
Central Islip Weather - 2026-10-24 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Central Islip Weather - 2026-10-24 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Central Islip Weather - 2026-10-24 - Evening - Clear
52°F 11°C
Clear
Chilly near 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the ESE at 5 mph 8 km/h.

Sunday, October 25, 2026

Mid-Morning
Central Islip Weather - 2026-10-25 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Central Islip Weather - 2026-10-25 - Afternoon - Cloudy
58°F 15°C
Cloudy
Early-Evening
Central Islip Weather - 2026-10-25 - Evening - Overcast
58°F 14°C
Overcast
Cool with a high near 58°F 15°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the SW at 11 mph 17 km/h.

Monday, October 26, 2026

Mid-Morning
Central Islip Weather - 2026-10-26 - Morning - Partly Cloudy
58°F 15°C
Partly Cloudy
Mid-Afternoon
Central Islip Weather - 2026-10-26 - Afternoon - Cloudy
63°F 17°C
Cloudy
Early-Evening
Central Islip Weather - 2026-10-26 - Evening - Overcast
60°F 15°C
Overcast
Refreshing around 63°F 17°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds NW at 8 mph 13 km/h.

Tuesday, October 27, 2026

Mid-Morning
Central Islip Weather - 2026-10-27 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Central Islip Weather - 2026-10-27 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Central Islip Weather - 2026-10-27 - Evening - Clear
57°F 14°C
Clear
Mildly cool near 60°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the WNW to the NNE at 8 mph 13 km/h.

Wednesday, October 28, 2026

Mid-Morning
Central Islip Weather - 2026-10-28 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Central Islip Weather - 2026-10-28 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Central Islip Weather - 2026-10-28 - Evening - Overcast
56°F 14°C
Overcast
Chilly near 57°F 14°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds turning from the E to the SSW at 9 mph 14 km/h.

Thursday, October 29, 2026

Mid-Morning
Central Islip Weather - 2026-10-29 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Central Islip Weather - 2026-10-29 - Afternoon - Drizzle
61°F 16°C
Drizzle
Early-Evening
Central Islip Weather - 2026-10-29 - Evening - Drizzle
62°F 17°C
Drizzle
Cool with a high near 61°F 16°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and barometric pressure falling. Winds switching from the SSW to the S at 13 mph 21 km/h. Gusts up to 31 mph 49 km/h.

Friday, October 30, 2026

Mid-Morning
Central Islip Weather - 2026-10-30 - Morning - Partly Cloudy
63°F 17°C
Partly Cloudy
Mid-Afternoon
Central Islip Weather - 2026-10-30 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Central Islip Weather - 2026-10-30 - Evening - Overcast
67°F 19°C
Overcast
Enjoyable around 71°F 22°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Saturday, October 31, 2026

Mid-Morning
Central Islip Weather - 2026-10-31 - Morning - Partly Cloudy
63°F 17°C
Partly Cloudy
Mid-Afternoon
Central Islip Weather - 2026-10-31 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Central Islip Weather - 2026-10-31 - Evening - Light Fog
64°F 18°C
Light Fog
Mild temperatures up to 69°F 20°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.

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Weather by the Numbers

Sun, 18th
Central Islip NY Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 58°F 14°C
Lo: 46°F 8°C
Sunrise 07:08 AM
Sunset 06:08 PM
Wind NNE 6 mph10 km/h
Dew Point 24°F-5°C
uv Index 4
Barometric Pressure 30.56 in1035 mb
POP 1% *
Humidity 29%
Mon, 19th
Central Islip NY Weather - Monday, Oct 19, 2026 - Overcast
Hi: 60°F 15°C
Lo: 49°F 10°C
Sunrise 07:09 AM
Sunset 06:06 PM
Wind NE 11 mph17 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30.42 in1030 mb
POP 11% *
Humidity 47%
Tue, 20th
Central Islip NY Weather - Tuesday, Oct 20, 2026 - Overcast
Hi: 65°F 18°C
Lo: 54°F 12°C
Sunrise 07:10 AM
Sunset 06:05 PM
Wind NNE 14 mph23 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 11% *
Humidity 45%
Wed, 21st
Central Islip NY Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 59°F 15°C
Lo: 50°F 10°C
Sunrise 07:11 AM
Sunset 06:04 PM
Wind NE 14 mph22 km/h
Dew Point 38°F3°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 2% *
Humidity 52%
Thu, 22nd
Central Islip NY Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 65°F 18°C
Lo: 48°F 9°C
Sunrise 07:12 AM
Sunset 06:02 PM
Wind NNW 11 mph17 km/h
Dew Point 33°F0°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 36%
Fri, 23rd
Central Islip NY Weather - Friday, Oct 23, 2026 - Sunny
Hi: 57°F 14°C
Lo: 48°F 9°C
Sunrise 07:13 AM
Sunset 06:01 PM
Wind N 12 mph19 km/h
Dew Point 24°F-5°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 32%
Sat, 24th
Central Islip NY Weather - Saturday, Oct 24, 2026 - Sunny
Hi: 55°F 13°C
Lo: 46°F 8°C
Sunrise 07:14 AM
Sunset 05:59 PM
Wind ENE 7 mph11 km/h
Dew Point 24°F-4°C
uv Index 4
Barometric Pressure 30.68 in1039 mb
POP 1% *
Humidity 34%
Sun, 25th
Central Islip NY Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 58°F 15°C
Lo: 48°F 9°C
Sunrise 07:16 AM
Sunset 05:58 PM
Wind SW 9 mph14 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.5 in1033 mb
POP 13% *
Humidity 54%
Mon, 26th
Central Islip NY Weather - Monday, Oct 26, 2026 - Partly Cloudy
Hi: 63°F 17°C
Lo: 56°F 13°C
Sunrise 07:17 AM
Sunset 05:57 PM
Wind NW 8 mph13 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 4% *
Humidity 41%
Tue, 27th
Central Islip NY Weather - Tuesday, Oct 27, 2026 - Sunny
Hi: 60°F 16°C
Lo: 53°F 12°C
Sunrise 07:18 AM
Sunset 05:56 PM
Wind NNW 8 mph13 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 6% *
Humidity 44%
Wed, 28th
Central Islip NY Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 57°F 14°C
Lo: 47°F 9°C
Sunrise 07:19 AM
Sunset 05:54 PM
Wind S 4 mph6 km/h
Dew Point 31°F-0°C
uv Index 3
Barometric Pressure 30.42 in1030 mb
POP 10% *
Humidity 40%
Thu, 29th
Central Islip NY Weather - Thursday, Oct 29, 2026 - Light Drizzle
Hi: 63°F 17°C
Lo: 56°F 14°C
Sunrise 07:20 AM
Sunset 05:53 PM
Wind SSW 8 mph13 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 39% *
Humidity 87%
Fri, 30th
Central Islip NY Weather - Friday, Oct 30, 2026 - Sunny
Hi: 71°F 22°C
Lo: 62°F 16°C
Sunrise 07:21 AM
Sunset 05:52 PM
Wind WNW 8 mph12 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 10% *
Humidity 75%
Sat, 31st
Central Islip NY Weather - Saturday, Oct 31, 2026 - Overcast
Hi: 70°F 21°C
Lo: 61°F 16°C
Sunrise 07:23 AM
Sunset 05:50 PM
Wind SE 6 mph9 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 68%
* POP = Probability of Precipitation. Data for 12:00 PM.