Harlem weather — 10-day forecast

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

Now

Reading from 15:00 · NOAA HRRR model

35 °C

Mainly clear

Feels like 37 °C

11.2 km/hforce 2

Next 12 h

  • 1535°
  • 1635°
  • 1735°
  • 1832°
  • 1930°45 %
  • 2025°94 %
  • 20:05Sunset
  • 2125°50 %
  • 2224°
  • 2324°11 %
  • 0024°91 %
  • 0124°51 %
  • 0224°51 %
  • 0324°

35°16:00 24°03:00

Humidity
44 %
Dew point
21 °C
Gusts
18.1 km/h
Clouds
30 %
Pressure
1,018 hPa
UV
6 · high
Storm
likely

Grid point 0.9 km away · 3.0 km grid · elevation 14 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
149.6µg/m³
PM2.5
19.3µg/m³
PM10
19.4µg/m³
Nitrogen dioxide
4.2µg/m³
Sulphur dioxide
1.7µg/m³
Carbon monoxide
216.0µg/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° → 35°

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

  • Today

    Thunderstorm96 %

    35°

    24°

  • Sat

    Thunderstorm76 %

    34°

    23°

  • Sun

    Thunderstorm54 %

    32°

    23°

  • Mon

    Partly cloudy32 %

    32°

    25°

  • Tue

    Thunderstorm74 %

    30°

    26°

  • Wed

    Light drizzle1 mm

    27°

    24°

  • Thu

    Mainly clear

    31°

    23°

  • Fri

    Mainly clear

    31°

    25°

  • Sat

    Light drizzle5 mm

    29°

    24°

  • Sun

    Light drizzle0 mm

    32°

    25°

Gusts · Sun 51.0 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
05:59
Daylight
14 h 06
Sunset
20:05

Radiation · 22.0 MJ/m²

Sea state

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

0.3 mperiod 6 s 142°

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

Data: ECMWF

Today in Harlem the mean temperature will be 30.1 °C — +5.9 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Harlem climate — normals and trends