Today's Weather Forecast - Sendai
Today's weather in Sendai. high 20°C (68°F), low 18°C (64°F). Mainly Clear.
Today’s Hourly Weather Outlook
- Wind speed
- 4 km/h
- Rain probability
- 92%
- Wind speed
- 3 km/h
- Rain probability
- 100%
- Wind speed
- 3 km/h
- Rain probability
- 0%
- Wind speed
- 3 km/h
- Rain probability
- 0%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Sendai (仙台)
- PM2.5
- 34μg/m³
- PM10
- 11μg/m³
- O₃
- 2.4ppb
- NO₂
- 9.3ppb
- SO₂
- 1.5ppb
- CO
- 4.5ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Sendai is forecast to reach a high of 20°C today, with an overnight low around 18°C. That's 4° below the long-term average high of 24°C for this time of year. It continues a recent pattern — 8 of the last 28 days with published data have run cooler than normal. Expect a high chance of rain (100% probability) and light winds averaging 4 km/h. Air quality is currently Moderate (AQI 84), driven mainly by PM2.5 at 28 μg/m³.
Today vs Normal
The long-term average high for today is 24°C.
8 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running below normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.