Central Islip weather — 10-day forecast

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

Now

Reading from 19:00 · NOAA HRRR model

29 °C

Mainly clear

Feels like 31 °C

16.1 km/hforce 3

Next 12 h

  • 1929°
  • 2027°
  • 20:02Sunset
  • 2124°95 %
  • 2224°10 %
  • 2324°
  • 0024°12 %
  • 0124°13 %
  • 0223°13 %
  • 0323°13 %
  • 0423°13 %
  • 0523°14 %
  • 05:57Sunrise
  • 0623°
  • 0723°

29°19:00 23°06:00

Humidity
64 %
Dew point
22 °C
Gusts
27.0 km/h
Clouds
17 %
Pressure
1,018 hPa ↓
Storm
likely

Grid point 0.5 km away · 3.0 km grid · elevation 27 m

Air quality

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

Reading from 20:00
36
Fair

Index set by Ozone

Ozone
90.2µg/m³
PM2.5
12.6µg/m³
PM10
14.6µg/m³
Nitrogen dioxide
11.3µg/m³
Sulphur dioxide
0.9µg/m³
Carbon monoxide
178.0µg/m³
Dust (AOD)
0.01

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.

23° → 33°

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

  • Today

    Light showers68 %

    33°

    24°

  • Sat

    Mainly clear66 %

    33°

    23°

  • Sun

    Thunderstorm66 %

    33°

    23°

  • Mon

    Partly cloudy58 %

    29°

    24°

  • Tue

    Thunderstorm84 %

    29°

    25°

  • Wed

    Overcast84 %

    26°

    23°

  • Thu

    Mainly clear

    30°

    23°

  • Fri

    Thunderstorm1 mm

    29°

    25°

  • Sat

    Mainly clear

    28°

    23°

  • Sun

    Light rain9 mm

    24°

    23°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
05:56
Daylight
14 h 06
Sunset
20:02

Radiation · 11.4 MJ/m²

Sea state

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

0.2 mperiod 2 s 231°

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

Data: ECMWF

Today in Central Islip the mean temperature will be 28.9 °C — +5.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Central Islip climate — normals and trends