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Weather in Saitama, Japan 🇯🇵

🏆 Saitama ranks #31 for hottest right now.

Weather Forecast in Saitama

Current Weather in Saitama

Partly cloudy
30°C
Feels like 33°C. Partly cloudy.
🌬️ 4 km/h N
💧 84% Humidity
🧭 1009 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 3.5
🌡️ Dew Point: 23°C
🌅 Sunrise: 04:40 AM
🌇 Sunset: 06:54 PM
Map Overlays:

Saitama currently sits at 30°C, partly cloudy, feeling like 33°C. Expect 84% humidity and winds of about 4 km/h, and the UV index is 4 (moderate). Across the coming days, Saitama should see roughly 29°C to 39°C.

Hourly Forecast for Saitama

09:00
Sunny
34°
3%
10:00
Sunny
35°
2%
11:00
Sunny
37°
2%
12:00
Sunny
38°
1%
13:00
Sunny
38°
2%
14:00
Partly Cloudy
39°
2%
15:00
Partly Cloudy
39°
2%
16:00
Patchy rain nearby
38°
9%
17:00
Patchy rain nearby
37°
17%
18:00
Smoky haze
36°
2%
19:00
Patchy rain nearby
34°
18%
20:00
Partly Cloudy
33°
4%
21:00
Patchy rain nearby
32°
40%
22:00
Patchy rain nearby
30°
27%
23:00
Patchy rain nearby
30°
17%
00:00
Patchy rain nearby
30°
20%
01:00
Partly Cloudy
30°
9%
02:00
Partly Cloudy
29°
10%
03:00
Partly Cloudy
29°
10%
04:00
Partly Cloudy
29°
9%
05:00
Sunny
29°
9%
06:00
Partly Cloudy
30°
8%
07:00
Partly Cloudy
31°
7%
08:00
Sunny
32°
4%

14-Day Forecast for Saitama

Tue, Jul 21
Sunny Sunny
39° / 29°
Wed, Jul 22
Partly Cloudy Partly Cloudy
39° / 29°
Thu, Jul 23
Smoky haze Smoky haze
39° / 29°
Fri, Jul 24
Smoky haze Smoky haze
37° / 26°
Sat, Jul 25
Partly Cloudy Partly Cloudy
36° / 26°
Sun, Jul 26
Light drizzle Light drizzle
27° / 24°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
29° / 24°
Tue, Jul 28
Sunny Sunny
33° / 24°
Wed, Jul 29
Sunny Sunny
37° / 28°
Thu, Jul 30
Sunny Sunny
38° / 29°
Fri, Jul 31
Sunny Sunny
37° / 28°
Sat, Aug 01
Sunny Sunny
36° / 30°
Sun, Aug 02
Sunny Sunny
38° / 30°
Mon, Aug 03
Sunny Sunny
40° / 31°

Additional Forecasts for Saitama

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 348.0 μg/m³
O₃ (Ozone) 126.0 μg/m³
NO₂ (Nitrogen Dioxide) 25.6 μg/m³
SO₂ (Sulphur Dioxide) 23.8 μg/m³
PM2.5 (Fine particles) 37.7 μg/m³
PM10 (Coarse particles) 38.3 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 Saitama Today

The most comfortable window in Saitama today looks like 18:00 to 18:00, when it is around 36°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Saitama

What is the temperature in Saitama right now?

Saitama is sitting at 30°C (86°F) right now, partly cloudy (feels like 33°C).

What's the weather like in Saitama right now?

Current weather in Saitama: Partly cloudy, humidity 84%, wind 4 km/h N.

What is today's forecast for Saitama?

Today in Saitama: high 39°C, low 29°C, sunny. Chance of rain: 36%.

What is the 7-day weather forecast for Saitama?

Daily highs and lows for Saitama:

  • 2026-07-21: 39°C / 29°C
  • 2026-07-22: 39°C / 29°C
  • 2026-07-23: 39°C / 29°C
  • 2026-07-24: 37°C / 26°C
  • 2026-07-25: 36°C / 26°C
  • 2026-07-26: 27°C / 24°C
  • 2026-07-27: 29°C / 24°C
Is it going to rain in Saitama today?

There is a 36% chance of rain in Saitama today. Total expected precipitation: 0.99 mm.

What is the wind speed in Saitama right now?

Wind in Saitama is currently 4 km/h (3 mph) from the N.

What is the UV index in Saitama right now?

The UV index in Saitama is currently 3.5 (moderate). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇯🇵 Japan: Tokyo · Yokohama · Osaka · Nagoya · Sapporo · Fukuoka · Kawasaki · Kobe · Kyoto · Saitama · Hiroshima · Sendai · Chiba · Kitakyushu · Niigata · Hamamatsu · Sakai · Kumamoto · Okayama · Shizuoka · Honchō · Kawaguchi · Kagoshima · Hachiōji · Himeji · Matsuyama · Matsudo · Higashi-ōsaka · Kurashiki · Ōita · Nishinomiya-hama · Fukuyama · Kanazawa · Utsunomiya · Amagasaki · Fujisawa · Kashiwa · Toyota · Takamatsu · Toyama · Yokosuka · Nagasaki · Hirakata · Gifu-shi · Machida · Miyazaki · Toyonaka · Ichinomiya · Toyohashi · Minato