Singapore today: 90% rain chance at 15:00 in four areas, hot

90% rain chance at 15:00 in four of five areas

At 06:00, Central and Woodlands have thin clouds, a 10% chance of rain and 0.0 mm of precipitation. At 12:00, Central and Woodlands are sunny with a 10% chance of rain.

At 15:00, the chance of rain is 90% in Central, Sengkang, Jurong West and Woodlands. Woodlands is forecast to have rain with 1.0 mm at that hour, while Central is cloudy with 0.0 mm. Changi is sunny at 15:00 with a 10% chance of rain.

Woodlands is forecast at 4 mm with a 50% chance of rain on 23 October, so an umbrella is an optional precaution.

Highs of 31-33°C; Severe caution heat index in four areas

Daytime highs are 33°C in Woodlands and Jurong West, 32°C in Sengkang and Central, and 31°C in Changi. Central is 27°C at 06:00, 29°C at 09:00, 32°C at 12:00 and 15:00, 29°C at 18:00 and 28°C at 21:00.

The daily Heatstroke Index (WBGT) rating is Severe caution in Central, Jurong West, Sengkang and Woodlands, and Caution in Changi.

Daily relative humidity is 64% in Central, Sengkang and Woodlands, 65% in Jurong West and 67% in Changi. In Central, relative humidity is 89% at 06:00 and 66% at 15:00.

Central air quality shifts from Good to Lightly Polluted

Air quality in Central is Good at 06:00, 09:00 and 12:00, then Lightly Polluted at 15:00, 18:00 and 21:00. The daily category is Lightly Polluted in Central, Changi, Jurong West, Sengkang and Woodlands.

In Changi, air quality is Good at 06:00 and 09:00, and Lightly Polluted at 12:00. The Activity Index is Poor in Central and Woodlands, Slightly poor in Jurong West and Sengkang, and Fair in Changi.

The Driving Index is Excellent in Central, Changi, Jurong West, Sengkang and Woodlands.