Today's Weather Forecast - Tainan
Today's weather in Tainan. high 30°C (86°F), low 24°C (75°F). Overcast.
Today’s Hourly Weather Outlook
- Wind speed
- 5 km/h
- Rain probability
- 83%
- Wind speed
- 7 km/h
- Rain probability
- 66%
- Wind speed
- 5 km/h
- Rain probability
- 21%
- Wind speed
- 8 km/h
- Rain probability
- 0%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Moderate
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Tainan, Taiwan (台南)
- PM2.5
- 65μg/m³
- PM10
- 51μg/m³
- O₃
- 22.4ppb
- NO₂
- 9.1ppb
- SO₂
- 1.6ppb
- CO
- 3.2ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Tainan is forecast to reach a high of 30°C today, with an overnight low around 24°C. That's 1° above the long-term average high of 29°C for this time of year. Expect a high chance of rain (83% probability) and light winds averaging 8 km/h. Air quality is currently Unhealthy (AQI 176), driven mainly by PM2.5 at 96 μg/m³.
Today vs Normal
The long-term average high for today is 29°C.
10 of the last 28 days with published data ran above normal.
That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.
Red = above normal, blue = at or below · last 12 days
Air Quality
Health effects can be immediately felt by sensitive groups. Healthy individuals may experience difficulty breathing and throat irritation with prolonged exposure. Limit outdoor activity.