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Weather in Hachiōji, Japan 🇯🇵

Current Weather in Hachiōji

Patchy rain nearby
30°C
Feels like 32°C. Patchy rain nearby.
🌬️ 8 km/h E
💧 59% Humidity
🧭 1010 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 7.9
🌡️ Dew Point: 21°C
🌅 Sunrise: 05:16 AM
🌇 Sunset: 06:07 PM
Map Overlays:

In Hachiōji right now it is 30°C and patchy rain nearby, feeling like 32°C. Expect 59% humidity and winds of about 8 km/h, and the UV index is 8 (very high). Looking ahead, Hachiōji should sit between roughly 18°C and 30°C over the coming days.

Hourly Forecast for Hachiōji

13:00
Light rain shower
29°
46%
14:00
Light rain shower
27°
56%
15:00
Light rain shower
25°
50%
16:00
Light rain shower
23°
74%
17:00
Moderate or heavy rain shower
21°
85%
18:00
Light rain shower
21°
80%
19:00
Light rain shower
20°
78%
20:00
Light rain shower
21°
45%
21:00
Patchy rain nearby
21°
34%
22:00
Mist
21°
30%
23:00
Light rain shower
21°
60%
00:00
Moderate or heavy rain shower
21°
84%
01:00
Light rain shower
20°
53%
02:00
Light rain shower
20°
57%
03:00
Light rain shower
20°
69%
04:00
Light rain shower
20°
64%
05:00
Overcast
20°
32%
06:00
Patchy rain nearby
21°
32%
07:00
Light rain shower
21°
43%
08:00
Overcast
22°
27%
09:00
Overcast
23°
25%
10:00
Overcast
23°
24%
11:00
Patchy rain nearby
24°
22%
12:00
Patchy rain nearby
24°
29%

14-Day Forecast for Hachiōji

Thu, Sep 03
Light rain shower Light rain shower
30° / 20°
Fri, Sep 04
Light rain shower Light rain shower
24° / 20°
Sat, Sep 05
Patchy rain nearby Patchy rain nearby
22° / 18°
Sun, Sep 06
Light rain shower Light rain shower
19° / 17°
Mon, Sep 07
Light rain shower Light rain shower
20° / 17°
Tue, Sep 08
Light rain shower Light rain shower
26° / 20°
Wed, Sep 09
Sunny Sunny
30° / 22°
Thu, Sep 10
Light rain shower Light rain shower
24° / 18°
Fri, Sep 11
Light rain shower Light rain shower
19° / 18°
Sat, Sep 12
Light rain shower Light rain shower
19° / 19°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
26° / 19°
Mon, Sep 14
Patchy rain nearby Patchy rain nearby
22° / 22°
Tue, Sep 15
Patchy rain nearby Patchy rain nearby
24° / 21°
Wed, Sep 16
Patchy rain nearby Patchy rain nearby
28° / 21°

Additional Forecasts for Hachiōji

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 245.0 μg/m³
O₃ (Ozone) 100.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.0 μg/m³
SO₂ (Sulphur Dioxide) 9.6 μg/m³
PM2.5 (Fine particles) 15.7 μg/m³
PM10 (Coarse particles) 20.1 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 13:00 to 16:00, when it is around 27°C. The next likely rain is around 14:00.

Frequently Asked Questions about Weather in Hachiōji

What is the temperature in Hachiōji right now?

It is currently 30°C (85°F) in Hachiōji, patchy rain nearby (feels like 32°C).

What's the weather like in Hachiōji right now?

Conditions in Hachiōji right now: Patchy rain nearby, humidity 59%, wind 8 km/h E.

What is today's forecast for Hachiōji?

Today in Hachiōji: high 30°C, low 20°C, light rain shower. Chance of rain: 88%.

What is the 7-day weather forecast for Hachiōji?

Daily highs and lows for Hachiōji:

  • 2026-09-03: 30°C / 20°C
  • 2026-09-04: 24°C / 20°C
  • 2026-09-05: 22°C / 18°C
  • 2026-09-06: 19°C / 17°C
  • 2026-09-07: 20°C / 17°C
  • 2026-09-08: 26°C / 20°C
  • 2026-09-09: 30°C / 22°C
Is it going to rain in Hachiōji today?

There is a 88% chance of rain in Hachiōji today. Total expected precipitation: 10.82 mm.

What is the wind speed in Hachiōji right now?

Wind in Hachiōji is currently 8 km/h (5 mph) from the E.

What is the UV index in Hachiōji right now?

The UV index in Hachiōji is currently 7.9 (high). Sun protection is recommended when the index is 3 or higher.

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