Islip weather — 10-day forecast

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

Now

Reading from 21:00 · NOAA HRRR model

25 °C

Light showers

Feels like 27 °C

10.7 km/hforce 2

Next 12 h

  • 2124°94 %
  • 2224°11 %
  • 2324°10 %
  • 0024°12 %
  • 0123°13 %
  • 0223°13 %
  • 0323°13 %
  • 0423°13 %
  • 0523°14 %
  • 05:57Sunrise
  • 0623°
  • 0723°
  • 0825°
  • 0926°

23°06:00 26°09:00

Humidity
85 %
Dew point
22 °C
Gusts
25.7 km/h
Clouds
72 %
Pressure
1,019 hPa
Storm
possible

Grid point 1.5 km away · 3.0 km grid · elevation 12 m

Air quality

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

Reading from 20:00
41
Moderate

Index set by Ozone

Ozone
101.0µg/m³
PM2.5
13.1µg/m³
PM10
14.8µg/m³
Nitrogen dioxide
15.7µg/m³
Sulphur dioxide
1.3µg/m³
Carbon monoxide
218.0µg/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.

23° → 34°

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

  • Today

    Light showers68 %

    32°

    24°

  • Sat

    Mainly clear66 %

    32°

    23°

  • Sun

    Thunderstorm66 %

    34°

    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.

0.8 mperiod 5 s 184°

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

Data: ECMWF

Today in Islip the mean temperature will be 28.1 °C — +4.8 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Islip climate — normals and trends