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Weather in Syosset, United States 🇺🇸

Current Weather in Syosset

Clear
17°C
Feels like 17°C. Clear.
🌬️ 10 km/h W
💧 85% Humidity
🧭 1013 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 15°C
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:39 PM
Map Overlays:

Syosset currently sits at 17°C, clear, feeling like 17°C. Relative humidity is 85%, with winds around 10 km/h, and the UV index is 0 (low). Across the coming days, Syosset should see roughly 17°C to 29°C.

Hourly Forecast for Syosset

07:00
Sunny
18°
13%
08:00
Sunny
20°
10%
09:00
Sunny
21°
7%
10:00
Sunny
23°
4%
11:00
Sunny
25°
3%
12:00
Sunny
26°
2%
13:00
Sunny
29°
1%
14:00
Sunny
27°
2%
15:00
Sunny
27°
2%
16:00
Sunny
26°
2%
17:00
Patchy rain nearby
25°
5%
18:00
Overcast
25°
9%
19:00
Patchy rain nearby
25°
11%
20:00
Partly Cloudy
24°
5%
21:00
Clear
24°
2%
22:00
Clear
24°
2%
23:00
Clear
23°
2%
00:00
Clear
23°
2%
01:00
Clear
22°
1%
02:00
Clear
22°
2%
03:00
Clear
22°
2%
04:00
Clear
21°
2%
05:00
Clear
20°
2%
06:00
Clear
20°
2%

14-Day Forecast for Syosset

Mon, Aug 24
Sunny Sunny
29° / 17°
Tue, Aug 25
Sunny Sunny
26° / 20°
Wed, Aug 26
Sunny Sunny
28° / 20°
Thu, Aug 27
Overcast Overcast
28° / 22°
Fri, Aug 28
Overcast Overcast
29° / 22°
Sat, Aug 29
Overcast Overcast
28° / 20°
Sun, Aug 30
Overcast Overcast
26° / 21°
Mon, Aug 31
Light rain shower Light rain shower
30° / 22°
Tue, Sep 01
Sunny Sunny
25° / 20°
Wed, Sep 02
Overcast Overcast
24° / 20°
Thu, Sep 03
Moderate or heavy rain shower Moderate or heavy rain shower
25° / 20°
Fri, Sep 04
Overcast Overcast
27° / 19°
Sat, Sep 05
Overcast Overcast
26° / 21°
Sun, Sep 06
Moderate or heavy rain shower Moderate or heavy rain shower
21° / 19°

Additional Forecasts for Syosset

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 191.0 μg/m³
O₃ (Ozone) 37.0 μg/m³
NO₂ (Nitrogen Dioxide) 21.3 μg/m³
SO₂ (Sulphur Dioxide) 2.0 μg/m³
PM2.5 (Fine particles) 11.2 μg/m³
PM10 (Coarse particles) 11.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Syosset Today

The most comfortable window in Syosset today looks like 08:00 to 11:00, 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 Syosset

What is the temperature in Syosset right now?

The current temperature in Syosset is 17°C (63°F), clear (feels like 17°C).

What's the weather like in Syosset right now?

Current weather in Syosset: Clear, humidity 85%, wind 10 km/h W.

What is today's forecast for Syosset?

Today in Syosset: high 29°C, low 17°C, sunny. Chance of rain: 6%.

What is the 7-day weather forecast for Syosset?

Daily highs and lows for Syosset:

  • 2026-08-24: 29°C / 17°C
  • 2026-08-25: 26°C / 20°C
  • 2026-08-26: 28°C / 20°C
  • 2026-08-27: 28°C / 22°C
  • 2026-08-28: 29°C / 22°C
  • 2026-08-29: 28°C / 20°C
  • 2026-08-30: 26°C / 21°C
Is it going to rain in Syosset today?

There is a 6% chance of rain in Syosset today. Total expected precipitation: 0.03 mm.

What is the wind speed in Syosset right now?

Wind in Syosset is currently 10 km/h (6 mph) from the W.

What is the UV index in Syosset right now?

The UV index in Syosset is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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