Weather forecast for tomorrowBoon Lay, Singapore
Weather forecast for tomorrow
Tuesday 17. Nov 2026
- 30°C
- 26°C
Thunderstorms
- Precip. probability: 65%
- Precipitation: 14mm
- Wind: 10km/hWNW 286°
- Humidity: 82%
- UV index: 7
- Sunrise: 06:48 +08
- Sunset: 18:51 +08
- details ▼
Tomorrow, on Tuesday, storm clouds could lead to bursts of thunder and rain.
With a high probability, moderate precipitation is forecasted. Temperature shifts will be minor, ranging from a high of a tropical 30°C to a low of a warm 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at a sizzling 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 high temperature is expected to match November's standard maximum of 30.5°C.
Sunrise will be at 06:48 and sunset at 18:51; tomorrow's daylight will last for 12h and 4min.
With a high probability, moderate precipitation is forecasted. Temperature shifts will be minor, ranging from a high of a tropical 30°C to a low of a warm 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at a sizzling 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 high temperature is expected to match November's standard maximum 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.
Coldest period: 3h - 6h 31°C.
Coldest period: 3h - 6h 31°C.
Chance of precipitation
Highest chance: 12h 51%.
Hourly weather forecast
- 0h
- 27°C
- Feels like:32°C
Showers
- Precip. probability: 36%
- Precipitation: 2mm
- Wind: 6km/hNW 305°
- Humidity: 90%
- Pressure: 1011mbar
- Visibility: 7km
- UV index: 0
- details ▼
- 2h
- 27°C
- Feels like:31°C
Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 7km/hWNW 302°
- Humidity: 91%
- Pressure: 1010mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 4h
- 27°C
- Feels like:31°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 6km/hNW 306°
- Humidity: 91%
- Pressure: 1009mbar
- Visibility: 10km
- UV index: 0
- details ▼
- 6h
- 27°C
- Feels like:31°C
Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 5km/hNW 305°
- Humidity: 92%
- Pressure: 1010mbar
- Visibility: 11km
- UV index: 0
- details ▼
Sunrise: 06:48
- 8h
- 27°C
- Feels like:32°C
Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 6km/hWNW 303°
- Humidity: 90%
- Pressure: 1011mbar
- Visibility: 12km
- UV index: 0
- details ▼
- 10h
- 29°C
- Feels like:35°C
Showers
- Precip. probability: 37%
- Precipitation: 1mm
- Wind: 7km/hWNW 299°
- Humidity: 79%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 4
- details ▼
- 12h
- 30°C
- Feels like:36°C
Showers
- Precip. probability: 51%
- Precipitation: 2mm
- Wind: 9km/hWNW 291°
- Humidity: 75%
- Pressure: 1011mbar
- Visibility: 9km
- UV index: 6
- details ▼
- 14h
- 30°C
- Feels like:36°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 2mm
- Wind: 10km/hW 272°
- Humidity: 77%
- Pressure: 1010mbar
- Visibility: 10km
- UV index: 6
- details ▼
- 16h
- 29°C
- Feels like:34°C
Isolated Thunderstorms
- Precip. probability: 33%
- Precipitation: 1mm
- Wind: 10km/hWSW 258°
- Humidity: 81%
- Pressure: 1009mbar
- Visibility: 14km
- UV index: 2
- details ▼
- 18h
- 28°C
- Feels like:33°C
Scattered Thunderstorms
- Precip. probability: 38%
- Precipitation: 1mm
- Wind: 8km/hNW 319°
- Humidity: 84%
- Pressure: 1009mbar
- Visibility: 11km
- UV index: 0
- details ▼
Sunset: 18:51
- 20h
- 27°C
- Feels like:32°C
Scattered Thunderstorms
- Precip. probability: 39%
- Precipitation: 1mm
- Wind: 7km/hN 6°
- Humidity: 89%
- Pressure: 1011mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:32°C
Scattered Thunderstorms
- Precip. probability: 35%
- Precipitation: 1mm
- Wind: 7km/hN 10°
- Humidity: 90%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy, rainy and thunderstorm-prone weather is anticipated.
Rain is forecasted from midnight, and from 10h to 16h, and from 18h to 23h. With light precipitation of 3mm, most rainfall is expected at 13h.
The temperature will vary between the lowest temperature of 26°C and the highest temperature of 30°C. The feels-like temperature will be between a minimum of 31°C and a maximum of 36°C. The hottest part of the day will be from 11h to 14h.
The high temperature is expected to be close to November's usual value of 30.5°C. The temperature low is forecasted to be also in line with the usual November value of 26°C.
Rain is forecasted from midnight, and from 10h to 16h, and from 18h to 23h. With light precipitation of 3mm, most rainfall is expected at 13h.
The temperature will vary between the lowest temperature of 26°C and the highest temperature of 30°C. The feels-like temperature will be between a minimum of 31°C and a maximum of 36°C. The hottest part of the day will be from 11h to 14h.
The high temperature is expected to be close to November's usual value 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 @ 23:14:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, unstable atmospheric conditions may lead to thunderstorms.
Moderate precipitation of 14mm is expected in Boon Lay. The likelihood of rainfall is 65%.
Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 26°C. The maximum heat index, which modifies the air temperature to account for humidity, is estimated 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.
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.





