Honolulu weather — 10-day forecast

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

Now

Reading from 10:00 · DWD ICON global model

28 °C

Mainly clear

17.1 km/hforce 3

Next 12 h

  • 1028°
  • 1129°
  • 1229°
  • 1330°
  • 1430°
  • 1529°
  • 1629°
  • 1729°
  • 1828°
  • 1927°
  • 19:07Sunset
  • 2027°
  • 2126°
  • 2226°

30°13:00 26°21:00

Humidity
66 %
Dew point
21 °C
Gusts
31.3 km/h
Clouds
34 %
Pressure
1,016 hPa
UV
6 · moderate

Grid point 6.6 km away · 13.0 km grid · elevation 6 m

Air quality

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

Reading from 08:00
14
Good

Index set by PM2.5

PM2.5
6.9µg/m³
PM10
11.0µg/m³
Ozone
31.6µg/m³
Nitrogen dioxide
1.2µg/m³
Sulphur dioxide
0.9µg/m³
Carbon monoxide
82.0µg/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

9 days

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

26° → 30°

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

  • Today

    Partly cloudy20 %

    30°

    26°

  • Sat

    Partly cloudy20 %

    29°

    26°

  • Sun

    Mainly clear68 %

    29°

    26°

  • Mon

    Mainly clear68 %

    29°

    26°

  • Tue

    Partly cloudy14 %

    29°

    26°

  • Wed

    Mainly clear

    29°

    26°

  • Thu

    Mainly clear

    29°

    26°

  • Fri

    Light drizzle0 mm

    29°

    26°

  • Sat

    Light drizzle1 mm

    27°

    26°

Gusts · Fri 53.9 km/h · Sat 52.8 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV12extreme
Sunrise
06:08
Daylight
12 h 59
Sunset
19:07

Radiation · 25.5 MJ/m²

Sea state

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

0.9 mperiod 13 s 145°

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

Data: ECMWF

Today in Honolulu the mean temperature will be 27.4 °C — +2.2 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Honolulu climate — normals and trends