Weather forecast for todayTainan, Taiwan

Weather forecast for today

Current condition 04:48 CST

  • 23°C
  • Feels like:
    23°C
Fair
Fair
  • Precipitation: 0mm
  • Wind: 2km/hE 90°
  • Humidity: 89%
  • Dewpoint: 21°C
  • Pressure: 1015.92mbar
  • Visibility: 9.66km
  • UV index: 0
  • ▼
At the moment, in Tainan, outdoor conditions are perfect, with fair skies and a light breeze.
The temperature is a temperate 23°C. The current temperature is at its lowest of the day.

Sunday 18. Oct 2026

  • 33°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 14km/hNW 314°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 05:57 CST
  • Sunset: 17:31 CST
  • ▼
On Sunday, in Tainan, sunshine will take center stage, with just faint traces of clouds.
The temperature variation is forecasted to range from a maximum of a humid 33°C to a minimum of a warm 23°C.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a blisteringly hot 43°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Predicted temperatures are trending moderately higher than October's climate norm of 30.7°C.
Sunrise will be at 05:57 and sunset at 17:31; the daylight will last for 11h and 35min.

Hourly overview

Hourly temperatures

Warmest hour: 13h 37°C.
Coldest hour: 5h 23°C.

Chance of precipitation

Highest chance: 5h 8%.

Hourly weather forecast

Sunrise: 05:57
  • 6h
  • 23°C
  • Feels like:
    23°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 2km/hSE 127°
  • Humidity: 88%
  • Pressure: 1016mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    31°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 3km/hNNE 17°
  • Humidity: 76%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 31°C
  • Feels like:
    35°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hWNW 298°
  • Humidity: 62%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 12h
  • 32°C
  • Feels like:
    37°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hWNW 293°
  • Humidity: 57%
  • Pressure: 1015mbar
  • Visibility: 15km
  • UV index: 9
  • ▼
  • 14h
  • 32°C
  • Feels like:
    37°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hWNW 292°
  • Humidity: 54%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 16h
  • 31°C
  • Feels like:
    35°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hWNW 301°
  • Humidity: 58%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:31
  • 18h
  • 28°C
  • Feels like:
    31°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hNW 320°
  • Humidity: 69%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    29°C
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 342°
  • Humidity: 76%
  • Pressure: 1015mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 2km/hN 7°
  • Humidity: 80%
  • Pressure: 1015mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Today, primarily sun-filled and occasionally overcast weather is predicted.
The temperature will vary between a maximum of 32°C and a minimum of 23°C. The feels-like temperature will be between the lowest temperature of 23°C and the highest temperature of 37°C. The hottest part of the day will be from 12h to 15h.
The maximum temperature will be relatively higher than October's average high of 30.7°C. Today, the temperature will drop to a level also alike with October's average minimum of 23°C.
Updated: Oct 17, 2026 @ 20:48:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 04:48 CST is 23°C.

Today, sunny intervals will be long-lasting, with few disruptions.

Today, the maximum temperature will be 33°C, while the minimum temperature will be 23°C. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 43°C.
The maximum temperature will be relatively higher than the average highest temperature of 30.7°C in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Tainan, sunrise will be at 05:57 and sunset at 17:31 (CST).

In Tainan, the length of the day today will be 11h and 35min.