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Weather in Sayama, Japan 🇯🇵

Weather Forecast in Sayama

Current Weather in Sayama

Smoky haze
29°C
Feels like 32°C. Smoky haze.
🌬️ 4 km/h WNW
💧 75% Humidity
🧭 1010 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 23°C
🌅 Sunrise: 04:41 AM
🌇 Sunset: 06:55 PM
Map Overlays:

In Sayama right now it is 29°C and smoky haze, feeling like 32°C. Humidity is 75% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Sayama range from about 27°C to 38°C.

Hourly Forecast for Sayama

01:00
Smoky haze
29°
6%
02:00
Smoky haze
30°
6%
03:00
Smoky haze
30°
6%
04:00
Smoky haze
29°
7%
05:00
Smoky haze
29°
7%
06:00
Smoky haze
30°
6%
07:00
Smoky haze
31°
5%
08:00
Patchy rain nearby
32°
12%
09:00
Sunny
33°
3%
10:00
Sunny
35°
2%
11:00
Sunny
36°
2%
12:00
Partly Cloudy
37°
3%
13:00
Partly Cloudy
38°
3%
14:00
Patchy rain nearby
38°
17%
15:00
Patchy rain nearby
37°
10%
16:00
Patchy rain nearby
36°
9%
17:00
Patchy rain nearby
36°
7%
18:00
Smoky haze
35°
3%
19:00
Smoky haze
33°
4%
20:00
Partly Cloudy
32°
4%
21:00
Patchy rain nearby
32°
42%
22:00
Patchy rain nearby
31°
50%
23:00
Patchy rain nearby
30°
26%
00:00
Patchy rain nearby
30°
36%

14-Day Forecast for Sayama

Tue, Jul 21
Sunny Sunny
38° / 29°
Wed, Jul 22
Patchy rain nearby Patchy rain nearby
37° / 28°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
37° / 27°
Fri, Jul 24
Patchy rain nearby Patchy rain nearby
34° / 24°
Sat, Jul 25
Patchy rain nearby Patchy rain nearby
30° / 24°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
30° / 25°
Mon, Jul 27
Light rain shower Light rain shower
33° / 23°
Tue, Jul 28
Patchy rain nearby Patchy rain nearby
31° / 24°
Wed, Jul 29
Patchy rain nearby Patchy rain nearby
35° / 26°
Thu, Jul 30
Sunny Sunny
37° / 28°
Fri, Jul 31
Sunny Sunny
36° / 28°
Sat, Aug 01
Sunny Sunny
35° / 28°
Sun, Aug 02
Sunny Sunny
36° / 28°
Mon, Aug 03
Sunny Sunny
36° / 28°

Additional Forecasts for Sayama

Air Quality

💨 US EPA Index 3 (Unhealthy for Sensitive)
CO (Carbon Monoxide) 259.0 μg/m³
O₃ (Ozone) 34.0 μg/m³
NO₂ (Nitrogen Dioxide) 64.1 μg/m³
SO₂ (Sulphur Dioxide) 34.4 μg/m³
PM2.5 (Fine particles) 57.9 μg/m³
PM10 (Coarse particles) 59.6 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 Sayama Today

The most comfortable window in Sayama today looks like 05:00 to 07:00, when it is around 30°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Sayama

What is the temperature in Sayama right now?

The current temperature in Sayama is 29°C (84°F), smoky haze (feels like 32°C).

What's the weather like in Sayama right now?

Conditions in Sayama right now: Smoky haze, humidity 75%, wind 4 km/h WNW.

What is today's forecast for Sayama?

Today in Sayama: high 38°C, low 29°C, sunny. Chance of rain: 57%.

What is the 7-day weather forecast for Sayama?

Daily highs and lows for Sayama:

  • 2026-07-21: 38°C / 29°C
  • 2026-07-22: 37°C / 28°C
  • 2026-07-23: 37°C / 27°C
  • 2026-07-24: 34°C / 24°C
  • 2026-07-25: 30°C / 24°C
  • 2026-07-26: 30°C / 25°C
  • 2026-07-27: 33°C / 23°C
Is it going to rain in Sayama today?

There is a 57% chance of rain in Sayama today. Total expected precipitation: 1.9 mm.

What is the wind speed in Sayama right now?

Wind in Sayama is currently 4 km/h (2 mph) from the WNW.

What is the UV index in Sayama right now?

The UV index in Sayama is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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