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Setauket Weather Forecast
Setauket, NY Weather Forecast Date: 221 PM EDT Thu Sep 10 2026
Weather forecast for Setauket, NY
Today Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
This Afternoon... Mostly sunny. Near steady temperature in the mid 80s. Northwest winds around 10 mph with gusts up to 20 mph. |
| Fri Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. Highs in the upper 70s. Northwest winds around 5 mph. |
| Sat Hi: 79°FHi: 26°C Lo: 69°F Lo: 21°C |
Saturday... Mostly sunny. Highs in the upper 70s. East winds around 5 mph, becoming southeast in the afternoon. |
Sun Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Sunday... Showers likely. Highs in the upper 70s. Chance of rain 70%. |
| Mon Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Monday... Mostly sunny. Highs in the mid 70s. |
| Tue Hi: 71°FHi: 22°C Lo: 61°F Lo: 16°C |
Tuesday... Sunny. Highs in the lower 70s. |
| Wed Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Wednesday... Sunny. Highs in the upper 70s. |
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