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Weather in Hachiōji, Japan 🇯🇵

Current Weather in Hachiōji

Patchy rain nearby
20°C
Feels like 22°C. Patchy rain nearby.
🌬️ 6 km/h ENE
💧 87% Humidity
🧭 1013 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.0
🌡️ Dew Point: 18°C
🌅 Sunrise: 05:17 AM
🌇 Sunset: 06:04 PM
Map Overlays:

In Hachiōji right now it is 20°C and patchy rain nearby, feeling like 22°C. Expect 87% humidity and winds of about 6 km/h, and the UV index is 1 (low). Looking ahead, Hachiōji should sit between roughly 18°C and 24°C over the coming days.

Hourly Forecast for Hachiōji

10:00
Light rain shower
20°
42%
11:00
Light rain shower
20°
43%
12:00
Patchy rain nearby
20°
34%
13:00
Patchy rain nearby
20°
41%
14:00
Light rain shower
21°
41%
15:00
Patchy rain nearby
21°
38%
16:00
Patchy rain nearby
21°
35%
17:00
Patchy rain nearby
21°
36%
18:00
Patchy rain nearby
20°
40%
19:00
Light rain shower
20°
59%
20:00
Light rain shower
20°
51%
21:00
Light rain shower
19°
51%
22:00
Patchy rain nearby
19°
40%
23:00
Patchy rain nearby
19°
38%
00:00
Light rain shower
19°
43%
01:00
Patchy rain nearby
19°
37%
02:00
Light rain shower
19°
42%
03:00
Patchy rain nearby
19°
42%
04:00
Light rain shower
19°
50%
05:00
Light rain shower
19°
50%
06:00
Light rain shower
19°
43%
07:00
Patchy rain nearby
19°
33%
08:00
Patchy rain nearby
19°
30%
09:00
Patchy rain nearby
19°
31%

14-Day Forecast for Hachiōji

Sat, Sep 05
Patchy rain nearby Patchy rain nearby
21° / 18°
Sun, Sep 06
Light rain shower Light rain shower
22° / 18°
Mon, Sep 07
Torrential rain shower Torrential rain shower
24° / 18°
Tue, Sep 08
Light rain shower Light rain shower
24° / 21°
Wed, Sep 09
Moderate or heavy rain shower Moderate or heavy rain shower
21° / 19°
Thu, Sep 10
Light rain shower Light rain shower
18° / 17°
Fri, Sep 11
Light rain shower Light rain shower
18° / 17°
Sat, Sep 12
Overcast Overcast
22° / 18°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
20° / 19°
Mon, Sep 14
Partly Cloudy Partly Cloudy
24° / 18°
Tue, Sep 15
Patchy rain nearby Patchy rain nearby
22° / 20°
Wed, Sep 16
Sunny Sunny
28° / 20°
Thu, Sep 17
Patchy rain nearby Patchy rain nearby
27° / 21°
Fri, Sep 18
Patchy rain nearby Patchy rain nearby
25° / 20°

Additional Forecasts for Hachiōji

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 161.0 μg/m³
O₃ (Ozone) 72.0 μg/m³
NO₂ (Nitrogen Dioxide) 17.7 μg/m³
SO₂ (Sulphur Dioxide) 9.9 μg/m³
PM2.5 (Fine particles) 12.6 μg/m³
PM10 (Coarse particles) 16.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

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Best Time to Be Outside in Hachiōji Today

The most comfortable window in Hachiōji today looks like 15:00 to 18:00, when it is around 21°C. The next likely rain is around 19:00.

Frequently Asked Questions about Weather in Hachiōji

What is the temperature in Hachiōji right now?

It is currently 20°C (69°F) in Hachiōji, patchy rain nearby (feels like 22°C).

What's the weather like in Hachiōji right now?

Conditions in Hachiōji right now: Patchy rain nearby, humidity 87%, wind 6 km/h ENE.

What is today's forecast for Hachiōji?

Today in Hachiōji: high 21°C, low 18°C, patchy rain nearby. Chance of rain: 92%.

What is the 7-day weather forecast for Hachiōji?

Daily highs and lows for Hachiōji:

  • 2026-09-05: 21°C / 18°C
  • 2026-09-06: 22°C / 18°C
  • 2026-09-07: 24°C / 18°C
  • 2026-09-08: 24°C / 21°C
  • 2026-09-09: 21°C / 19°C
  • 2026-09-10: 18°C / 17°C
  • 2026-09-11: 18°C / 17°C
Is it going to rain in Hachiōji today?

There is a 92% chance of rain in Hachiōji today. Total expected precipitation: 20.39 mm.

What is the wind speed in Hachiōji right now?

Wind in Hachiōji is currently 6 km/h (4 mph) from the ENE.

What is the UV index in Hachiōji right now?

The UV index in Hachiōji is currently 1 (low). Sun protection is recommended when the index is 3 or higher.

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