Central Islip, NY 14 Day Weather - 11722 WeatherWorld.com
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Central Islip, NY Weather Forecast


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
49°F 10°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
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
53°F 12°C
Sunny
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
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
56°F 13°C
Overcast
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
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
51°F 10°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
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
51°F 11°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
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
49°F 10°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
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
47°F 9°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
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
52°F 11°C
Overcast
Mid-Afternoon
58°F 15°C
Cloudy
Early-Evening
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
58°F 15°C
Partly Cloudy
Mid-Afternoon
63°F 17°C
Cloudy
Early-Evening
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
55°F 13°C
Overcast
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
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
50°F 10°C
Overcast
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
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
59°F 15°C
Overcast
Mid-Afternoon
61°F 16°C
Drizzle
Early-Evening
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
63°F 17°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
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
63°F 17°C
Partly Cloudy
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
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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