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Weather in Sendai, Japan 🇯🇵

Weather Forecast in Sendai

Current Weather in Sendai

Partly cloudy
30°C
Feels like 34°C. Partly cloudy.
🌬️ 4 km/h E
💧 75% Humidity
🧭 1007 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 7.9
🌡️ Dew Point: 23°C
🌅 Sunrise: 04:29 AM
🌇 Sunset: 06:55 PM
Map Overlays:

Right now Sendai is 30°C with partly cloudy, feeling like 34°C. Humidity sits at 75% and winds are near 4 km/h, and the UV index is 8 (very high). The next few days in Sendai look set for about 22°C up to 33°C.

Hourly Forecast for Sendai

12:00
Patchy rain nearby
32°
17%
13:00
Patchy light drizzle
30°
36%
14:00
Patchy rain nearby
30°
46%
15:00
Light rain shower
30°
53%
16:00
Patchy rain nearby
30°
22%
17:00
Patchy rain nearby
30°
31%
18:00
Patchy rain nearby
28°
33%
19:00
Clear
26°
12%
20:00
Clear
25°
13%
21:00
Clear
24°
13%
22:00
Clear
24°
13%
23:00
Clear
24°
13%
00:00
Clear
24°
14%
01:00
Clear
24°
14%
02:00
Clear
24°
15%
03:00
Clear
24°
14%
04:00
Clear
23°
15%
05:00
Sunny
24°
15%
06:00
Sunny
25°
12%
07:00
Sunny
26°
9%
08:00
Sunny
28°
6%
09:00
Sunny
30°
4%
10:00
Sunny
32°
3%
11:00
Partly Cloudy
33°
5%

14-Day Forecast for Sendai

Tue, Jul 21
Sunny Sunny
32° / 24°
Wed, Jul 22
Sunny Sunny
33° / 23°
Thu, Jul 23
Light rain shower Light rain shower
28° / 22°
Fri, Jul 24
Light rain shower Light rain shower
25° / 22°
Sat, Jul 25
Light rain shower Light rain shower
24° / 21°
Sun, Jul 26
Light rain Light rain
21° / 20°
Mon, Jul 27
Light rain Light rain
21° / 21°
Tue, Jul 28
Patchy rain nearby Patchy rain nearby
26° / 21°
Wed, Jul 29
Sunny Sunny
31° / 22°
Thu, Jul 30
Sunny Sunny
32° / 23°
Fri, Jul 31
Sunny Sunny
31° / 23°
Sat, Aug 01
Partly Cloudy Partly Cloudy
32° / 24°
Sun, Aug 02
Sunny Sunny
33° / 23°
Mon, Aug 03
Sunny Sunny
34° / 23°

Additional Forecasts for Sendai

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 184.0 μg/m³
O₃ (Ozone) 112.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.0 μg/m³
SO₂ (Sulphur Dioxide) 3.0 μg/m³
PM2.5 (Fine particles) 10.2 μg/m³
PM10 (Coarse particles) 11.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

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Weather in Japan ›

Best Time to Be Outside in Sendai Tomorrow

There is no good daylight window left in Sendai today. Tomorrow, the most comfortable window looks like 05:00 to 05:00, when it is around 24°C. It should stay dry through that window. The next likely rain is around 15:00.

Frequently Asked Questions about Weather in Sendai

What is the temperature in Sendai right now?

The current temperature in Sendai is 30°C (87°F), partly cloudy (feels like 34°C).

What's the weather like in Sendai right now?

Conditions in Sendai right now: Partly cloudy, humidity 75%, wind 4 km/h E.

What is today's forecast for Sendai?

Today in Sendai: high 32°C, low 24°C, sunny. Chance of rain: 62%.

What is the 7-day weather forecast for Sendai?

Daily highs and lows for Sendai:

  • 2026-07-21: 32°C / 24°C
  • 2026-07-22: 33°C / 23°C
  • 2026-07-23: 28°C / 22°C
  • 2026-07-24: 25°C / 22°C
  • 2026-07-25: 24°C / 21°C
  • 2026-07-26: 21°C / 20°C
  • 2026-07-27: 21°C / 21°C
Is it going to rain in Sendai today?

There is a 62% chance of rain in Sendai today. Total expected precipitation: 2.56 mm.

What is the wind speed in Sendai right now?

Wind in Sendai is currently 4 km/h (2 mph) from the E.

What is the UV index in Sendai right now?

The UV index in Sendai is currently 7.9 (high). 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