Weather in Sayville, United States 🇺🇸
Weather Forecast in Sayville
In Sayville right now it is 24°C and sunny, feeling like 25°C. Humidity is 50% with winds around 12 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Sayville range from about 16°C to 29°C. ⚠️ Small Craft Advisory issued July 20 at 2:33PM EDT until July 22 at 6:00PM EDT by NWS Upton NY
Hourly Forecast for Sayville
14-Day Forecast for Sayville
Sunny
Sunny
Partly Cloudy
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Light rain shower
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Sayville
Air Quality
Historical Weather
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Best Time to Be Outside in Sayville Tomorrow
There is no good daylight window left in Sayville today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Sayville
What is the temperature in Sayville right now?
Sayville is sitting at 24°C (76°F) right now, sunny (feels like 25°C).
What's the weather like in Sayville right now?
Conditions in Sayville right now: Sunny, humidity 50%, wind 12 km/h S.
What is today's forecast for Sayville?
Today in Sayville: high 29°C, low 16°C, sunny. Chance of rain: 4%.
What is the 7-day weather forecast for Sayville?
Daily highs and lows for Sayville:
- 2026-07-20: 29°C / 16°C
- 2026-07-21: 26°C / 18°C
- 2026-07-22: 28°C / 22°C
- 2026-07-23: 25°C / 18°C
- 2026-07-24: 25°C / 19°C
- 2026-07-25: 25°C / 20°C
- 2026-07-26: 25°C / 18°C
Is it going to rain in Sayville today?
There is a 4% chance of rain in Sayville today.
What is the wind speed in Sayville right now?
Wind in Sayville is currently 12 km/h (7 mph) from the S.
What is the UV index in Sayville right now?
The UV index in Sayville is currently 1.1 (low). Sun protection is recommended when the index is 3 or higher.
