Sunny and hot today, with Severe heat caution in four areas

Heat stress is the main concern across Singapore

Central is forecast to reach 32 °C today, with a low of 26 °C. The heatstroke index (WBGT) is rated Severe caution in Central, Jurong West, Sengkang and Woodlands, while Changi is rated Caution.

Central's hourly temperatures are forecast at 27 °C at 06:00, 29 °C at 09:00, 32 °C at 12:00 and 32 °C at 15:00. Sengkang has the warmest daily high at 33 °C, with a low of 27 °C, while Jurong West and Woodlands are forecast to reach 32 °C.

The Severe caution rating is a daily WBGT assessment for each of those four areas.

Sunny skies and low rain chances in the forecast

Central is forecast cloudy at 06:00, sunny at 09:00, sunny at 12:00 and sunny at 15:00. Precipitation is 0.0 mm at each of those hours, with a rain chance of 0 % at 06:00 and 10 % at 09:00, 12:00 and 15:00. The daily forecast for Central is sunny, with a 10 % chance of rain and 0 mm of precipitation.

Sengkang and Woodlands have a daily rain chance of 20 %, with forecast precipitation of 0 mm in both. Both are forecast cloudy at 15:00. An umbrella is an optional precaution given the 20 % chance.

Air quality and activity ratings vary by area

Air quality in Central is rated Moderately Polluted for the day. Hourly readings are Lightly Polluted at 09:00 and 12:00, and Moderately Polluted at 06:00, 15:00, 18:00 and 21:00. Daily air quality is also Moderately Polluted in Changi, Jurong West, Sengkang and Woodlands.

The activity index for general outdoor activity and sports is Slightly poor in Central, Jurong West and Sengkang, Poor in Woodlands and Fair in Changi. The driving index is Excellent in all five areas.