Setauket, NY 14 Day Weather - 11733 WeatherWorld.com
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Setauket, NY Weather Forecast


Setauket, NY Weather Forecast Dated: 551 AM Wed Sep 09 2026
Expect a mild stretch with more clouds than sun and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
80°F 26°C
Cloudy
Early-Evening
76°F 24°C
Overcast
Warm and summery near 80°F 26°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds picking up from WSW at 2 mph 4 km/h to SSW at 20 mph 31 km/h. Gusts up to 32 mph 51 km/h.
Thursday, September 10, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
79°F 26°C
Sunny
Quite warm reaching 81°F 27°C, feeling like 84°F 29°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds tapering down from WSW 16 mph 26 km/h to WSW 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
72°F 22°C
Sunny
Enjoyable around 73°F 23°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the N to the NNE at 7 mph 11 km/h.
Saturday, September 12, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
71°F 22°C
Sunny
Mild temperatures up to 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NE to the SSE at 9 mph 14 km/h.
Sunday, September 13, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
70°F 21°C
Light Showers
Mild with a high of 69°F 20°C, scattered downpours possible, with increasing humidity and steady pressure. Winds shifting from the NE to the ESE at 9 mph 14 km/h.
Monday, September 14, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
74°F 23°C
Sunny
Pleasant near 73°F 23°C, locally heavy downpours at times, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
68°F 20°C
Light Showers
Comfortable with temperatures reaching 70°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the E to the ESE at 14 mph 23 km/h.
Wednesday, September 16, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Enjoyable around 75°F 24°C, scattered downpours possible, with lower humidity and steady pressure. Winds picking up from SW at 14 mph 22 km/h to NW at 22 mph 36 km/h. Gusts up to 30 mph 48 km/h.
Thursday, September 17, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
70°F 21°C
Cloudy
Mild temperatures up to 71°F 22°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds moving from the NNW to the WSW at 13 mph 20 km/h.
Friday, September 18, 2026
Mid-Morning
67°F 19°C
Partly Cloudy
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
77°F 25°C
Cloudy
Mild with a high of 76°F 25°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the SW to the W at 11 mph 17 km/h.
Saturday, September 19, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
60°F 15°C
Overcast
Comfortable at 58°F 14°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds easing from NNE 20 mph 33 km/h to ESE 4 mph 7 km/h.
Sunday, September 20, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
60°F 15°C
Partly Cloudy
Early-Evening
60°F 16°C
Overcast
Cool with a high near 60°F 15°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the NE to the S at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
69°F 21°C
Cloudy
Early-Evening
71°F 22°C
Overcast
Enjoyable around 69°F 21°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds switching from the S to the SSW at 17 mph 28 km/h. Gusts up to 30 mph 47 km/h.
Tuesday, September 22, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
69°F 21°C
Partly Cloudy
Mild temperatures up to 74°F 23°C, cloudy throughout the day, with lower humidity and steady pressure. Winds moving from the W to the NNW at 18 mph 30 km/h. Gusts up to 24 mph 38 km/h.
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