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Weather in Setauket-East Setauket, United States 🇺🇸

Weather Forecast in Setauket-East Setauket

Current Weather in Setauket-East Setauket

Small Craft Advisory issued July 20 at 2:33PM EDT until July 22 at 6:00PM EDT by NWS Upton NY
Sunny
24°C
Feels like 25°C. Sunny.
🌬️ 9 km/h SSE
💧 54% Humidity
🧭 1015 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 1.1
🌡️ Dew Point: 15°C
🌅 Sunrise: 05:37 AM
🌇 Sunset: 08:19 PM
Map Overlays:

Right now Setauket-East Setauket is 24°C with sunny, feeling like 25°C. Humidity sits at 54% and winds are near 9 km/h, and the UV index is 1 (low). Across the coming days, Setauket-East Setauket should see roughly 18°C to 28°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 Setauket-East Setauket

19:00
Sunny
26°
2%
20:00
Sunny
21°
4%
21:00
Clear
20°
4%
22:00
Clear
20°
7%
23:00
Clear
20°
7%
00:00
Clear
19°
8%
01:00
Clear
19°
8%
02:00
Clear
19°
9%
03:00
Clear
19°
9%
04:00
Clear
19°
9%
05:00
Clear
20°
9%
06:00
Sunny
20°
9%
07:00
Sunny
21°
9%
08:00
Sunny
23°
9%
09:00
Sunny
24°
9%
10:00
Partly Cloudy
24°
11%
11:00
Patchy rain nearby
25°
18%
12:00
Patchy rain nearby
24°
37%
13:00
Patchy rain nearby
26°
36%
14:00
Patchy rain nearby
26°
14%
15:00
Patchy rain nearby
26°
13%
16:00
Light drizzle
26°
43%
17:00
Light rain shower
24°
72%
18:00
Patchy rain nearby
24°
32%

14-Day Forecast for Setauket-East Setauket

Mon, Jul 20
Sunny Sunny
27° / 18°
Tue, Jul 21
Sunny Sunny
26° / 19°
Wed, Jul 22
Partly Cloudy Partly Cloudy
28° / 22°
Thu, Jul 23
Sunny Sunny
24° / 18°
Fri, Jul 24
Sunny Sunny
25° / 19°
Sat, Jul 25
Sunny Sunny
25° / 20°
Sun, Jul 26
Sunny Sunny
25° / 19°
Mon, Jul 27
Sunny Sunny
25° / 20°
Tue, Jul 28
Light rain shower Light rain shower
26° / 20°
Wed, Jul 29
Sunny Sunny
22° / 20°
Thu, Jul 30
Sunny Sunny
25° / 19°
Fri, Jul 31
Sunny Sunny
24° / 21°
Sat, Aug 01
Sunny Sunny
27° / 22°
Sun, Aug 02
Sunny Sunny
28° / 23°

Additional Forecasts for Setauket-East Setauket

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 108.0 μg/m³
O₃ (Ozone) 119.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.0 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 9.1 μg/m³
PM10 (Coarse particles) 9.8 μg/m³

Historical Weather

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Best Time to Be Outside in Setauket-East Setauket Today

The most comfortable window in Setauket-East Setauket today looks like 20:00 to 07:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Setauket-East Setauket

What is the temperature in Setauket-East Setauket right now?

It is currently 24°C (76°F) in Setauket-East Setauket, sunny (feels like 25°C).

What's the weather like in Setauket-East Setauket right now?

Conditions in Setauket-East Setauket right now: Sunny, humidity 54%, wind 9 km/h SSE.

What is today's forecast for Setauket-East Setauket?

Today in Setauket-East Setauket: high 27°C, low 18°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Setauket-East Setauket?

Daily highs and lows for Setauket-East Setauket:

  • 2026-07-20: 27°C / 18°C
  • 2026-07-21: 26°C / 19°C
  • 2026-07-22: 28°C / 22°C
  • 2026-07-23: 24°C / 18°C
  • 2026-07-24: 25°C / 19°C
  • 2026-07-25: 25°C / 20°C
  • 2026-07-26: 25°C / 19°C
Is it going to rain in Setauket-East Setauket today?

There is a 3% chance of rain in Setauket-East Setauket today.

What is the wind speed in Setauket-East Setauket right now?

Wind in Setauket-East Setauket is currently 9 km/h (6 mph) from the SSE.

What is the UV index in Setauket-East Setauket right now?

The UV index in Setauket-East Setauket is currently 1.1 (low). Sun protection is recommended when the index is 3 or higher.

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