Hachiōji weather — 10-day forecast

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

Now

Reading from 04:00 · DWD ICON global model

26 °C

Partly cloudy

Feels like 31 °C

3.6 km/hforce 1

Next 12 h

  • 0426°
  • 04:56Sunrise
  • 0525°
  • 0626°
  • 0726°73 %
  • 0827°72 %
  • 0928°
  • 1030°
  • 1131°
  • 1231°
  • 1332°
  • 1432°
  • 1532°
  • 1631°

25°05:00 32°14:00

Humidity
91 %
Dew point
24 °C
Gusts
9.5 km/h
Clouds
75 %
Pressure
1,009 hPa
Storm
possible

Grid point 5.8 km away · 13.0 km grid · elevation 100 m

Air quality

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

Reading from 03:00
12
Good

Index set by PM2.5

PM2.5
6.1µg/m³
PM10
7.8µg/m³
Ozone
21.8µg/m³
Nitrogen dioxide
8.5µg/m³
Sulphur dioxide
5.9µg/m³
Carbon monoxide
88.0µg/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.

22° → 32°

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

  • Today

    Light drizzle66 %

    32°

    25°

  • Sun

    Thunderstorm82 %

    32°

    25°

  • Mon

    Partly cloudy98 %

    32°

    24°

  • Tue

    Partly cloudy98 %

    29°

    23°

  • Wed

    Light rain78 %

    29°

    24°

  • Thu

    Light rain15 mm

    30°

    23°

  • Fri

    Light drizzle2 mm

    29°

    24°

  • Sat

    Showers72 mm

    28°

    22°

  • Sun

    Thunderstorm117 mm

    26°

    22°

Gusts · Sat 72.9 km/h · Sun 72.1 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
04:56
Daylight
13 h 45
Sunset
18:41

Radiation · 21.7 MJ/m²

Sea state

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

0.4 mperiod 11 s 186°

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

Data: ECMWF

Today in Hachiōji the mean temperature will be 28.2 °C — +3.3 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)

Hachiōji climate — normals and trends

Nearby cities

The climate around Hachiōji