Weather forecast for 10 days
Changi, Singapore

Weather forecast for the weekend

Sunday, 18. May

Thunderstorms
06:53

19:07
+08
Thunderstorms
29°C / 26°C
  • Wind: 13km/h SSE
  • Humidity: 81%
  • Precip. probability: 100%
  • Precipitation: 15mm
  • UV index: 8
Today, changing skies could spark thunderstorms.
With a high probability, moderate precipitation is forecasted. Slight temperature shifts from a high of a moderately hot 29°C to a low of a warm 26°C are anticipated.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a very hot 35°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the expected high will be slightly cooler than the average May maximum of 31.8°C.
Sunrise was at 06:53 and sunset will be at 19:07; the daylight will last for 12h and 13min.

Frequently asked questions

What is the weather forecast for Changi for the next ten days?
In Changi, predominantly lightning-active and occasionally cloud-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rain is anticipated nearly every day for the next ten days in Changi. With moderate precipitation of 15mm, Sunday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 29°C and 33°C, while the minimum temperature will be between 26°C and 27°C.
Combining with the humidity, the maximum feel-like temperature will range between 35°C and 45°C.
What will be the hottest and the coldest days in Changi?
With the maximum temperature of 33°C, next Tuesday will be the hottest day. Today is the coldest day, with a maximum temperature of 29°C.

Long-term weather forecast

Sun18.May
  • 29°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h SSE
  • Humidity: 81%
  • UV index: 8
  • Precip. probability: 100%
  • Precipitation: 15mm
  • 06:53 19:07 +08
Mon19.May
  • 31°C
  • 26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13km/h S
  • Humidity: 78%
  • UV index: 8
  • Precip. probability: 45%
  • Precipitation: 5mm
  • 06:53 19:07 +08
Tue20.May
  • 31°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h SSE
  • Humidity: 78%
  • UV index: 8
  • Precip. probability: 71%
  • Precipitation: 7mm
  • 06:53 19:07 +08
Wed21.May
  • 31°C
  • 26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13km/h S
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 46%
  • Precipitation: 2mm
  • 06:54 19:07 +08
Thu22.May
  • 31°C
  • 26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 16km/h SW
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 48%
  • Precipitation: 3mm
  • 06:54 19:07 +08
Fri23.May
  • 32°C
  • 27°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 17km/h SW
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 50%
  • Precipitation: 2mm
  • 06:54 19:07 +08
Sat24.May
  • 32°C
  • 27°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 15km/h SSW
  • Humidity: 76%
  • UV index: 10
  • Precip. probability: 50%
  • Precipitation: 2mm
  • 06:54 19:07 +08
Sun25.May
  • 32°C
  • 27°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 13km/h SSE
  • Humidity: 75%
  • UV index: 11
  • Precip. probability: 33%
  • Precipitation: 1mm
  • 06:54 19:07 +08
Mon26.May
  • 32°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Wind: 13km/h SE
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 06:54 19:07 +08
Tue27.May
  • 33°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Wind: 13km/h SE
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 06:54 19:08 +08
Forecasts for the ten-day outlook show that primarily storm-filled and occasionally gloomy weather is predicted.
Almost every day for the next ten days, rain is forecasted.
In the coming days, the maximum temperature will vary between 29°C and 33°C, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 26°C and 27°C.
Next Tuesday will be the hottest day, with a maximum temperature of 33°C; today is the coldest day, with a maximum temperature of 29°C.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and range between a fiery hot 35°C and a burning hot 45°C.
May stands out as the warmest month in Changi, bringing average highs of 31.8°C and lows near 26.7°C.
Updated: May 17, 2025 @ 23:03:31 UTC
Published by: Weather Atlas | About Us
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