Syosset weather — 10-day forecast

Temperature, rain, wind and feels-like in Syosset, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 18:00 · NOAA HRRR model

30 °C

Mainly clear

Feels like 33 °C

13.2 km/hforce 2

Next 12 h

  • 1831°
  • 1929°
  • 2023°95 %
  • 20:03Sunset
  • 2124°95 %
  • 2224°84 %
  • 2324°
  • 0024°13 %
  • 0123°13 %
  • 0223°12 %
  • 0323°13 %
  • 0423°13 %
  • 0523°
  • 05:58Sunrise
  • 0623°

31°18:00 23°06:00

Humidity
61 %
Dew point
22 °C
Gusts
18.0 km/h
Clouds
31 %
Pressure
1,018 hPa ↑
Storm
likely

Grid point 1.3 km away · 3.0 km grid · elevation 68 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 20:00
35
Fair

Index set by PM2.5

PM2.5
17.3µg/m³
PM10
18.6µg/m³
Ozone
83.6µg/m³
Nitrogen dioxide
20.4µg/m³
Sulphur dioxide
1.2µg/m³
Carbon monoxide
214.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

22° → 33°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Violent showers92 %

    33°

    23°

  • Sat

    Light drizzle82 %

    30°

    23°

  • Sun

    Thunderstorm70 %

    31°

    23°

  • Mon

    Partly cloudy26 %

    31°

    25°

  • Tue

    Thunderstorm74 %

    28°

    25°

  • Wed

    Light drizzle1 mm

    25°

    24°

  • Thu

    Clear sky

    28°

    23°

  • Fri

    Mainly clear

    30°

    24°

  • Sat

    Mainly clear

    30°

    22°

  • Sun

    Light rain11 mm

    24°

    22°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8very high
Sunrise
05:57
Daylight
14 h 06
Sunset
20:03

Radiation · 10.2 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.1 mperiod 1 s 192°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Syosset the mean temperature will be 28.5 °C — +5.2 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Syosset climate — normals and trends