Smithtown weather — 10-day forecast

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

Now

Reading from 16:00 · NOAA HRRR model

32 °C

Partly cloudy

Feels like 36 °C

2.8 km/hforce 1

Next 12 h

  • 1632°
  • 1732°
  • 1830°
  • 1928°
  • 2027°
  • 20:02Sunset
  • 2124°95 %
  • 2224°94 %
  • 2324°11 %
  • 0024°14 %
  • 0124°14 %
  • 0224°14 %
  • 0324°14 %
  • 0424°14 %

32°16:00 24°04:00

Humidity
55 %
Dew point
22 °C
Gusts
4.6 km/h
Clouds
75 %
Pressure
1,018 hPa ↓
UV
3 · moderate
Storm
likely

Grid point 1.2 km away · 3.0 km grid · elevation 28 m

Air quality

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

Reading from 14:00
64
Poor

Index set by Ozone

Ozone
151.0µg/m³
PM2.5
16.5µg/m³
PM10
17.6µg/m³
Nitrogen dioxide
5.0µg/m³
Sulphur dioxide
1.5µg/m³
Carbon monoxide
212.0µg/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° → 34°

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

  • Today

    Light showers66 %

    32°

    24°

  • Sat

    Mainly clear68 %

    32°

    23°

  • Sun

    Thunderstorm58 %

    30°

    22°

  • Mon

    Thunderstorm12 %

    31°

    25°

  • Tue

    Thunderstorm70 %

    28°

    25°

  • Wed

    Light drizzle0 mm

    26°

    24°

  • Thu

    Clear sky

    28°

    23°

  • Fri

    Mainly clear

    30°

    24°

  • Sat

    Light drizzle1 mm

    27°

    23°

  • Sun

    Thunderstorm1 mm

    34°

    25°

Gusts · Sat 52.2 km/h · Sun 54.9 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

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

Radiation · 24.2 MJ/m²

Sea state

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

0.1 mperiod 2 s 235°

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

Data: ECMWF

Today in Smithtown the mean temperature will be 28.6 °C — +5.3 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Smithtown climate — normals and trends