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Weather in Kumagaya, Japan 🇯🇵

Weather Forecast in Kumagaya

Current Weather in Kumagaya

Partly cloudy
35°C
Feels like 38°C. Partly cloudy.
🌬️ 6 km/h SSE
💧 60% Humidity
🧭 1007 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 3.9
🌡️ Dew Point: 22°C
🌅 Sunrise: 04:41 AM
🌇 Sunset: 06:56 PM
Map Overlays:

In Kumagaya right now it is 35°C and partly cloudy, feeling like 38°C. Humidity is 60% with winds around 6 km/h, and the UV index is 4 (moderate). Across the coming days, Kumagaya should see roughly 28°C to 39°C.

Hourly Forecast for Kumagaya

16:00
Sunny
38°
2%
17:00
Patchy rain nearby
38°
17%
18:00
Patchy rain nearby
36°
8%
19:00
Patchy rain nearby
35°
9%
20:00
Patchy light rain in area with thunder
33°
36%
21:00
Light rain shower
30°
39%
22:00
Moderate or heavy rain shower
29°
70%
23:00
Patchy rain nearby
28°
46%
00:00
Patchy rain nearby
28°
32%
01:00
Partly Cloudy
28°
13%
02:00
Partly Cloudy
28°
12%
03:00
Clear
28°
11%
04:00
Clear
28°
11%
05:00
Sunny
28°
11%
06:00
Sunny
28°
9%
07:00
Sunny
30°
6%
08:00
Sunny
31°
5%
09:00
Sunny
33°
3%
10:00
Sunny
35°
2%
11:00
Sunny
36°
2%
12:00
Sunny
37°
2%
13:00
Sunny
38°
1%
14:00
Sunny
38°
1%
15:00
Sunny
39°
2%

14-Day Forecast for Kumagaya

Tue, Jul 21
Sunny Sunny
39° / 28°
Wed, Jul 22
Sunny Sunny
39° / 28°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
38° / 28°
Fri, Jul 24
Light rain shower Light rain shower
36° / 26°
Sat, Jul 25
Patchy rain nearby Patchy rain nearby
36° / 25°
Sun, Jul 26
Light rain shower Light rain shower
28° / 23°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
28° / 23°
Tue, Jul 28
Cloudy Cloudy
34° / 24°
Wed, Jul 29
Partly Cloudy Partly Cloudy
36° / 27°
Thu, Jul 30
Patchy rain nearby Patchy rain nearby
37° / 26°
Fri, Jul 31
Sunny Sunny
36° / 28°
Sat, Aug 01
Sunny Sunny
38° / 26°
Sun, Aug 02
Partly Cloudy Partly Cloudy
36° / 26°
Mon, Aug 03
Sunny Sunny
35° / 26°

Additional Forecasts for Kumagaya

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 163.0 μg/m³
O₃ (Ozone) 158.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.7 μg/m³
SO₂ (Sulphur Dioxide) 5.5 μg/m³
PM2.5 (Fine particles) 14.7 μg/m³
PM10 (Coarse particles) 15.3 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 Kumagaya Tomorrow

There is no good daylight window left in Kumagaya today. Tomorrow, the most comfortable window looks like 05:00 to 07:00, when it is around 29°C. It should stay dry through that window. The next likely rain is around 22:00.

Frequently Asked Questions about Weather in Kumagaya

What is the temperature in Kumagaya right now?

It is currently 35°C (96°F) in Kumagaya, partly cloudy (feels like 38°C).

What's the weather like in Kumagaya right now?

Right now Kumagaya has Partly cloudy, humidity 60%, wind 6 km/h SSE.

What is today's forecast for Kumagaya?

Today in Kumagaya: high 39°C, low 28°C, sunny. Chance of rain: 57%.

What is the 7-day weather forecast for Kumagaya?

Daily highs and lows for Kumagaya:

  • 2026-07-21: 39°C / 28°C
  • 2026-07-22: 39°C / 28°C
  • 2026-07-23: 38°C / 28°C
  • 2026-07-24: 36°C / 26°C
  • 2026-07-25: 36°C / 25°C
  • 2026-07-26: 28°C / 23°C
  • 2026-07-27: 28°C / 23°C
Is it going to rain in Kumagaya today?

There is a 57% chance of rain in Kumagaya today. Total expected precipitation: 3.97 mm.

What is the wind speed in Kumagaya right now?

Wind in Kumagaya is currently 6 km/h (4 mph) from the SSE.

What is the UV index in Kumagaya right now?

The UV index in Kumagaya is currently 3.9 (moderate). Sun protection is recommended when the index is 3 or higher.

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