Weather forecast for tomorrowBoon Lay, Singapore

Weather forecast for tomorrow

Tuesday 17. Nov 2026

  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 12mm
  • Wind: 10km/hWNW 293°
  • Humidity: 82%
  • UV index: 7
  • Sunrise: 06:48 +08
  • Sunset: 18:51 +08
  • ▼
Tomorrow, stormy skies are also anticipated.
The chance of rainfall is high, and precipitation will be moderate. Day and night temperatures will present a subtle difference, from a maximum of a hot 30°C to a minimum of a temperate 25°C.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a fiery hot 38°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature will align with November's usual high of 30.5°C.
Sunrise will be at 06:48 and sunset at 18:51; tomorrow's daylight will last for 12h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 36°C.
Minimum temperature: 31°C.

Chance of precipitation

Highest chance: 0h 56%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 2mm
  • Wind: 6km/hNW 308°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 6km/hNW 304°
  • Humidity: 92%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 5km/hNW 306°
  • Humidity: 92%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 6h
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 5km/hNW 304°
  • Humidity: 92%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunrise: 06:48
  • 8h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 5km/hNW 313°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 10h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 7km/hNW 305°
  • Humidity: 80%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 12h
  • 30°C
  • Feels like:
    36°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 2mm
  • Wind: 8km/hWNW 302°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 14h
  • 30°C
  • Feels like:
    36°C
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 3mm
  • Wind: 10km/hW 272°
  • Humidity: 77%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 6
  • ▼
  • 16h
  • 29°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hW 264°
  • Humidity: 81%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 2
  • ▼
  • 18h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 8km/hNW 322°
  • Humidity: 85%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunset: 18:51
  • 20h
  • 27°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 7km/hN 8°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 6km/hN 8°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, a combination of cloudy, unstable and rainy weather is predicted.
Rainfall is anticipated from midnight, and from 10h to 15h, and from 17h to 22h. The most intense rain will be falling at 13h and 14h.
The temperature will vary between a minimum of 26°C and a maximum of 30°C. The feels-like temperature will vary between the lowest temperature of 30°C and the highest temperature of 36°C. The hottest part of the day will be from 11h to 14h.
The forecasted high will be consistent with the typical November maximum of 30.5°C. The temperature low is forecasted to be also in line with the usual November value of 26°C.
Updated: Nov 15, 2026 @ 18:20:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Boon Lay, electrical storms are a possibility.

Moderate precipitation of 12mm is expected. The chance of rainfall is 64%.

Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 25°C. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 38°C.
The maximum temperature will be in line with the average highest temperature of 30.5°C in November. The lowest temperature will be also in line with the average low of 26°C.

On Tuesday, in Boon Lay, sunrise will be at 06:48 and sunset at 18:51 (+08).

In Boon Lay, the length of the day tomorrow will be 12h and 4min.