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Weather in Saitama, Japan 🇯🇵

Current Weather in Saitama

Light rain shower
21°C
Feels like 22°C. Light rain shower.
🌬️ 12 km/h E
💧 90% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 19°C
🌅 Sunrise: 05:16 AM
🌇 Sunset: 06:03 PM
Map Overlays:

The current temperature in Saitama is 21°C, light rain shower, feeling like 22°C. Humidity sits at 90% and winds are near 12 km/h, and the UV index is 0 (low). Across the coming days, Saitama should see roughly 21°C to 27°C.

Hourly Forecast for Saitama

07:00
Patchy rain nearby
21°
30%
08:00
Overcast
22°
27%
09:00
Overcast
22°
26%
10:00
Overcast
22°
25%
11:00
Overcast
23°
24%
12:00
Patchy rain nearby
23°
29%
13:00
Patchy rain nearby
23°
20%
14:00
Patchy rain nearby
24°
21%
15:00
Patchy rain nearby
24°
22%
16:00
Patchy rain nearby
24°
24%
17:00
Overcast
23°
21%
18:00
Patchy rain nearby
23°
23%
19:00
Overcast
22°
23%
20:00
Overcast
22°
23%
21:00
Overcast
22°
23%
22:00
Overcast
22°
22%
23:00
Overcast
22°
22%
00:00
Overcast
22°
22%
01:00
Overcast
22°
22%
02:00
Patchy rain nearby
22°
24%
03:00
Overcast
22°
23%
04:00
Overcast
22°
21%
05:00
Overcast
22°
20%
06:00
Overcast
22°
19%

14-Day Forecast for Saitama

Sat, Sep 05
Overcast Overcast
24° / 21°
Sun, Sep 06
Overcast Overcast
27° / 21°
Mon, Sep 07
Heavy rain Heavy rain
25° / 21°
Tue, Sep 08
Light rain shower Light rain shower
25° / 23°
Wed, Sep 09
Moderate or heavy rain shower Moderate or heavy rain shower
23° / 20°
Thu, Sep 10
Light rain shower Light rain shower
20° / 19°
Fri, Sep 11
Light rain shower Light rain shower
20° / 18°
Sat, Sep 12
Overcast Overcast
23° / 20°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
23° / 22°
Mon, Sep 14
Overcast Overcast
28° / 21°
Tue, Sep 15
Overcast Overcast
27° / 23°
Wed, Sep 16
Patchy rain nearby Patchy rain nearby
32° / 23°
Thu, Sep 17
Patchy rain nearby Patchy rain nearby
30° / 25°
Fri, Sep 18
Sunny Sunny
29° / 24°

Additional Forecasts for Saitama

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 192.0 μg/m³
O₃ (Ozone) 56.0 μg/m³
NO₂ (Nitrogen Dioxide) 15.8 μg/m³
SO₂ (Sulphur Dioxide) 7.4 μg/m³
PM2.5 (Fine particles) 9.4 μg/m³
PM10 (Coarse particles) 11.8 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 Saitama Today

The most comfortable window in Saitama today looks like 13:00 to 16:00, when it is around 23°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 21°C (70°F) right now, light rain shower (feels like 22°C).

What's the weather like in Saitama right now?

Current weather in Saitama: Light rain shower, humidity 90%, wind 12 km/h E.

What is today's forecast for Saitama?

Today in Saitama: high 24°C, low 21°C, overcast. Chance of rain: 89%.

What is the 7-day weather forecast for Saitama?

Daily highs and lows for Saitama:

  • 2026-09-05: 24°C / 21°C
  • 2026-09-06: 27°C / 21°C
  • 2026-09-07: 25°C / 21°C
  • 2026-09-08: 25°C / 23°C
  • 2026-09-09: 23°C / 20°C
  • 2026-09-10: 20°C / 19°C
  • 2026-09-11: 20°C / 18°C
Is it going to rain in Saitama today?

There is a 89% chance of rain in Saitama today. Total expected precipitation: 14.42 mm.

What is the wind speed in Saitama right now?

Wind in Saitama is currently 12 km/h (7 mph) from the E.

What is the UV index in Saitama right now?

The UV index in Saitama is currently 0 (low). 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