Weather forecast for tomorrow
Boon Lay, Singapore

Weather forecast for tomorrow

Sunday, 18. May

Thunderstorms
06:55

19:08
+08
Thunderstorms
30°C / 26°C
  • Wind: 12km/h SSE
  • Humidity: 80%
  • Precip. probability: 78%
  • Precipitation: 18mm
  • UV index: 8
Tomorrow, in Boon Lay, storm systems may continue to produce thunderstorms.
The chance of rain is high, and precipitation will be moderate. Temperature shifts will be minor, ranging from a high of a tropical 30°C to a low of a moderately hot 26°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a torrid 38°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature is forecasted to match the regular May high of 31.3°C.
Sunrise will be at 06:55 and sunset at 19:08; tomorrow's daylight will last for 12h and 13min.

Frequently asked questions

What is the weather forecast for Boon Lay for tomorrow?
Tomorrow, unstable atmospheric conditions may lead to thunderstorms.
Will it rain tomorrow?
With a probability of 78%, moderate precipitation of 18mm is anticipated.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 26°C. The maximum heat index, which combines air temperature and relative humidity, is computed to be 38°C.
The maximum temperature tomorrow will be in line with the average highest temperature in May. Tomorrow, the lowest temperature will be also in line with the average low temperature.
When are sunrise and sunset tomorrow?
On Sunday, in Boon Lay, sunrise will be at 06:55 and sunset at 19:08 (+08).
How long will the day be tomorrow?
In Boon Lay, the length of the day tomorrow will be 12h and 13min.

Hourly weather forecast

0h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Wind: 5km/h ESE
  • Pressure: 1009mbar
  • Humidity: 88%
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Visibility: 13km
2h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Wind: 5km/h E
  • Pressure: 1008mbar
  • Humidity: 89%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
4h
  • 27°C
  • Feels like:
    31°C
Rain
Rain
  • Wind: 5km/h SSW
  • Pressure: 1007mbar
  • Humidity: 90%
  • Precip. probability: 75%
  • Precipitation: 1mm
  • Visibility: 8km
6h
  • 26°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 3km/h SE
  • Pressure: 1007mbar
  • Humidity: 90%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 14km
Sunrise: 06:55
8h
  • 27°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 4km/h E
  • Pressure: 1008mbar
  • Humidity: 87%
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Visibility: 14km
10h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Wind: 7km/h SSE
  • Pressure: 1009mbar
  • Humidity: 77%
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Visibility: 11km
12h
  • 30°C
  • Feels like:
    36°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9km/h S
  • Pressure: 1009mbar
  • Humidity: 72%
  • Precip. probability: 59%
  • Precipitation: 3mm
  • Visibility: 11km
14h
  • 31°C
  • Feels like:
    37°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12km/h S
  • Pressure: 1007mbar
  • Humidity: 71%
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Visibility: 14km
16h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 12km/h S
  • Pressure: 1006mbar
  • Humidity: 70%
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Visibility: 16km
18h
  • 30°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Wind: 10km/h SSE
  • Pressure: 1006mbar
  • Humidity: 74%
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Visibility: 16km
Sunset: 19:08
20h
  • 29°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Wind: 8km/h SE
  • Pressure: 1007mbar
  • Humidity: 79%
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Visibility: 16km
22h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 7km/h ESE
  • Pressure: 1008mbar
  • Humidity: 85%
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Visibility: 15km
Tomorrow, on Sunday, a combination of cloudy, turbulent and rain-filled weather is anticipated.
Rain is anticipated from 3h to 5h, 7h, and from 9h to 14h. With light precipitation of 3mm, most rainfall is expected at 12h.
The temperature will vary between a minimum of 26°C and a maximum of 31°C. The feels-like temperature will vary between a minimum of 31°C and a maximum of 37°C. The hottest part of the day will be from 13h to 16h.
Tomorrow, expect conditions in line with May's usual high temperature. Tomorrow, the temperature will drop to a level also alike with May's average minimum of 26.8°C.
May typically records the highest temperatures in Boon Lay, averaging 31.3°C for highs and 26.8°C for lows.
Updated: May 17, 2025 @ 15:53:40 UTC
Published by: Weather Atlas | About Us
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