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Weather in Hachiōji, Japan 🇯🇵

Weather Forecast in Hachiōji

Current Weather in Hachiōji

Partly cloudy
31°C
Feels like 36°C. Partly cloudy.
🌬️ 8 km/h SE
💧 66% Humidity
🧭 1010 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 8.2
🌡️ Dew Point: 22°C
🌅 Sunrise: 04:41 AM
🌇 Sunset: 06:56 PM
Map Overlays:

In Hachiōji right now it is 31°C and partly cloudy, feeling like 36°C. Humidity is 66% with winds around 8 km/h, and the UV index is 8 (very high). Over the next few days, temperatures in Hachiōji range from about 24°C to 36°C.

Hourly Forecast for Hachiōji

12:00
Patchy rain nearby
31°
11%
13:00
Patchy rain nearby
31°
11%
14:00
Patchy rain nearby
31°
10%
15:00
Patchy rain nearby
31°
10%
16:00
Partly Cloudy
30°
8%
17:00
Partly Cloudy
30°
8%
18:00
Partly Cloudy
29°
8%
19:00
Clear
27°
10%
20:00
Clear
27°
10%
21:00
Clear
26°
11%
22:00
Clear
26°
12%
23:00
Clear
26°
12%
00:00
Clear
26°
12%
01:00
Clear
25°
12%
02:00
Clear
25°
12%
03:00
Clear
25°
12%
04:00
Clear
25°
12%
05:00
Partly Cloudy
25°
12%
06:00
Partly Cloudy
27°
11%
07:00
Partly Cloudy
28°
8%
08:00
Partly Cloudy
30°
6%
09:00
Sunny
31°
5%
10:00
Sunny
32°
4%
11:00
Patchy rain nearby
34°
10%

14-Day Forecast for Hachiōji

Sun, Jul 19
Patchy rain nearby Patchy rain nearby
31° / 24°
Mon, Jul 20
Sunny Sunny
35° / 25°
Tue, Jul 21
Patchy rain nearby Patchy rain nearby
36° / 26°
Wed, Jul 22
Patchy rain nearby Patchy rain nearby
35° / 26°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
33° / 26°
Fri, Jul 24
Light rain shower Light rain shower
29° / 23°
Sat, Jul 25
Patchy rain nearby Patchy rain nearby
24° / 22°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
25° / 21°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
29° / 22°
Tue, Jul 28
Sunny Sunny
32° / 23°
Wed, Jul 29
Sunny Sunny
33° / 24°
Thu, Jul 30
Patchy rain nearby Patchy rain nearby
28° / 24°
Fri, Jul 31
Patchy rain nearby Patchy rain nearby
32° / 24°
Sat, Aug 01
Patchy rain nearby Patchy rain nearby
32° / 24°

Additional Forecasts for Hachiōji

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 139.0 μg/m³
O₃ (Ozone) 68.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.9 μg/m³
SO₂ (Sulphur Dioxide) 8.1 μg/m³
PM2.5 (Fine particles) 8.4 μg/m³
PM10 (Coarse particles) 9.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

A C F G H I K M N O S T U W Y

Weather in Japan ›

Best Time to Be Outside in Hachiōji Tomorrow

There is no good daylight window left in Hachiōji today. Tomorrow, the most comfortable window looks like 05:00 to 05:00, when it is around 25°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Hachiōji

What is the temperature in Hachiōji right now?

The current temperature in Hachiōji is 31°C (88°F), partly cloudy (feels like 36°C).

What's the weather like in Hachiōji right now?

Conditions in Hachiōji right now: Partly cloudy, humidity 66%, wind 8 km/h SE.

What is today's forecast for Hachiōji?

Today in Hachiōji: high 31°C, low 24°C, patchy rain nearby. Chance of rain: 26%.

What is the 7-day weather forecast for Hachiōji?

Daily highs and lows for Hachiōji:

  • 2026-07-19: 31°C / 24°C
  • 2026-07-20: 35°C / 25°C
  • 2026-07-21: 36°C / 26°C
  • 2026-07-22: 35°C / 26°C
  • 2026-07-23: 33°C / 26°C
  • 2026-07-24: 29°C / 23°C
  • 2026-07-25: 24°C / 22°C
Is it going to rain in Hachiōji today?

There is a 26% chance of rain in Hachiōji today. Total expected precipitation: 0.23 mm.

What is the wind speed in Hachiōji right now?

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

What is the UV index in Hachiōji right now?

The UV index in Hachiōji is currently 8.2 (very high). Sun protection is recommended when the index is 3 or higher.

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