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Weather in Koga, Japan 🇯🇵

Current Weather in Koga

Partly cloudy
24°C
Feels like 26°C. Partly cloudy.
🌬️ 16 km/h ENE
💧 65% Humidity
🧭 1010 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.7
🌡️ Dew Point: 14°C
🌅 Sunrise: 04:24 AM
🌇 Sunset: 07:02 PM
Map Overlays:

In Koga right now it is 24°C and partly cloudy, feeling like 26°C. Humidity is 65% with winds around 16 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Koga range from about 19°C to 28°C.

Hourly Forecast for Koga

17:00
Patchy rain nearby
21°
17%
18:00
Overcast
20°
18%
19:00
Overcast
20°
19%
20:00
Patchy rain nearby
20°
27%
21:00
Overcast
19°
21%
22:00
Patchy rain nearby
19°
23%
23:00
Overcast
19°
21%
00:00
Overcast
19°
22%
01:00
Patchy rain nearby
19°
24%
02:00
Overcast
19°
22%
03:00
Overcast
19°
22%
04:00
Overcast
19°
22%
05:00
Cloudy
19°
19%
06:00
Cloudy
19°
15%
07:00
Cloudy
20°
13%
08:00
Overcast
21°
15%
09:00
Cloudy
23°
12%
10:00
Patchy rain nearby
24°
13%
11:00
Patchy rain nearby
25°
7%
12:00
Partly Cloudy
26°
3%
13:00
Cloudy
27°
7%
14:00
Partly Cloudy
28°
6%
15:00
Partly Cloudy
27°
6%
16:00
Partly Cloudy
25°
5%

14-Day Forecast for Koga

Tue, Jun 23
Patchy rain nearby Patchy rain nearby
24° / 19°
Wed, Jun 24
Patchy rain nearby Patchy rain nearby
28° / 19°
Thu, Jun 25
Patchy rain nearby Patchy rain nearby
26° / 20°
Fri, Jun 26
Moderate rain Moderate rain
25° / 21°
Sat, Jun 27
Patchy rain nearby Patchy rain nearby
32° / 21°
Sun, Jun 28
Moderate rain Moderate rain
33° / 22°
Mon, Jun 29
Patchy rain nearby Patchy rain nearby
24° / 20°
Tue, Jun 30
Patchy rain nearby Patchy rain nearby
22° / 20°
Wed, Jul 01
Patchy rain nearby Patchy rain nearby
24° / 19°
Thu, Jul 02
Patchy rain nearby Patchy rain nearby
25° / 21°
Fri, Jul 03
Patchy rain nearby Patchy rain nearby
29° / 22°
Sat, Jul 04
Patchy rain nearby Patchy rain nearby
27° / 22°
Sun, Jul 05
Partly Cloudy Partly Cloudy
24° / 21°
Mon, Jul 06
Cloudy Cloudy
27° / 21°

Additional Forecasts for Koga

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 111.0 μg/m³
O₃ (Ozone) 90.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.2 μg/m³
SO₂ (Sulphur Dioxide) 5.8 μg/m³
PM2.5 (Fine particles) 10.0 μg/m³
PM10 (Coarse particles) 12.8 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 Koga Tomorrow

There is no good daylight window left in Koga today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Koga

What is the temperature in Koga right now?

The current temperature in Koga is 24°C (76°F), partly cloudy (feels like 26°C).

What's the weather like in Koga right now?

Conditions in Koga right now: Partly cloudy, humidity 65%, wind 16 km/h ENE.

What is today's forecast for Koga?

Today in Koga: high 24°C, low 19°C, patchy rain nearby. Chance of rain: 46%.

What is the 7-day weather forecast for Koga?

Daily highs and lows for Koga:

  • 2026-06-23: 24°C / 19°C
  • 2026-06-24: 28°C / 19°C
  • 2026-06-25: 26°C / 20°C
  • 2026-06-26: 25°C / 21°C
  • 2026-06-27: 32°C / 21°C
  • 2026-06-28: 33°C / 22°C
  • 2026-06-29: 24°C / 20°C
Is it going to rain in Koga today?

There is a 46% chance of rain in Koga today. Total expected precipitation: 0.54 mm.

What is the wind speed in Koga right now?

Wind in Koga is currently 16 km/h (10 mph) from the ENE.

What is the UV index in Koga right now?

The UV index in Koga is currently 0.7 (low). Sun protection is recommended when the index is 3 or higher.

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