Weather in Sayville, United States 🇺🇸
Right now Sayville is 21°C with overcast, feeling like 22°C. The air is at 89% humidity and winds are about 12 km/h, and the UV index is 0 (low). The next few days in Sayville look set for about 20°C up to 26°C.
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Best Time to Be Outside in Sayville Today
The most comfortable window in Sayville today looks like 09:00 to 12:00, when it is around 24°C. The next likely rain is around 02:00.
Frequently Asked Questions about Weather in Sayville
What is the temperature in Sayville right now?
Sayville is sitting at 21°C (70°F) right now, overcast (feels like 22°C).
What's the weather like in Sayville right now?
Conditions in Sayville right now: Overcast, humidity 89%, wind 12 km/h SSW.
What is today's forecast for Sayville?
Today in Sayville: high 26°C, low 21°C, patchy rain nearby. Chance of rain: 90%.
What is the 7-day weather forecast for Sayville?
Daily highs and lows for Sayville:
- 2026-09-01: 26°C / 21°C
- 2026-09-02: 22°C / 20°C
- 2026-09-03: 26°C / 21°C
- 2026-09-04: 30°C / 22°C
- 2026-09-05: 25°C / 20°C
- 2026-09-06: 23°C / 17°C
- 2026-09-07: 22°C / 17°C
Is it going to rain in Sayville today?
There is a 90% chance of rain in Sayville today. Total expected precipitation: 33.61 mm.
What is the wind speed in Sayville right now?
Wind in Sayville is currently 12 km/h (8 mph) from the SSW.
What is the UV index in Sayville right now?
The UV index in Sayville is currently 0 (low). Sun protection is recommended when the index is 3 or higher.