Weather forecast for 10 days
Surabaya, Indonesia

Weather forecast for the weekend

Saturday, 10. May

Thunderstorms
05:30

17:20
WIB
Thunderstorms
32°C / 24°C
  • Wind: 11km/h E
  • Humidity: 81%
  • Precip. probability: 76%
  • Precipitation: 11mm
  • UV index: 8
Tomorrow, on Saturday, 10th of May, unstable weather may lead to more thunderstorms.
With a high probability, moderate precipitation is expected. The temperature variation is forecasted to range from a maximum of a tropical 32°C to a minimum of a temperate 24°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a burning hot 45°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's top temperature is set to align with the common May high of 30.8°C.
Sunrise will be at 05:30 and sunset at 17:20; tomorrow's daylight will last for 11h and 50min.

Sunday, 11. May

Thunderstorms
05:30

17:20
WIB
Thunderstorms
32°C / 24°C
  • Wind: 10km/h E
  • Humidity: 82%
  • Precip. probability: 85%
  • Precipitation: 16mm
  • UV index: 11
On Sunday, 11th of May, expect isolated thunderstorms in the area.
The likelihood of rain is high, and precipitation will be moderate. The temperature scale will run from a maximum of a blazing 32°C to a minimum of a temperate 24°C.
On Sunday, the expected temperature will match May's typical high of 30.8°C.
Sunrise will be at 05:30 and sunset at 17:20; the daylight will last for 11h and 50min.

Frequently asked questions

What is the weather forecast for Surabaya for tomorrow?
Tomorrow, in Surabaya, unstable weather may lead to more thunderstorms.
Will it rain tomorrow?
With a probability of 76%, moderate precipitation of 11mm is forecasted.
What will be the highest temperature in Surabaya tomorrow?
Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 24°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 45°C.
The maximum temperature will be in line with the average highest temperature of 30.8°C in May. The lowest temperature tomorrow will be also in line with the average low temperature.
When are sunrise and sunset tomorrow?
On Saturday, in Surabaya, sunrise will be at 05:30 and sunset at 17:20 (WIB).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 11h and 50min.
What is the weather forecast for Surabaya for Sunday?
On Sunday, expect thunderstorm activity to continue.
Will it rain on Sunday?
Moderate precipitation of 16mm is anticipated on Sunday. The likelihood of rainfall is high at 85%.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 24°C.
What is the weather forecast for Surabaya for the next ten days?
In Surabaya, unstable weather with thunderstorms is anticipated daily for the next ten days.
Will it rain in the next ten days?
With daily precipitation varying from a minimum of 7mm to a maximum of 29mm, rain is predicted every day in Surabaya. With substantial precipitation of 29mm, Monday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 31°C and 32°C, while the minimum temperature will vary between 24°C and 25°C.
Combining with the humidity, the maximum feel-like temperature will vary between 42°C and 45°C.
What will be the hottest and the coldest days?
The hottest days will be Saturday, Sunday, Thursday through next Sunday, with a maximum of 32°C. With a maximum temperature of 31°C, Friday, Monday through Wednesday will be the coldest days.

Long-term weather forecast

Fri09.May
  • 31°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h ESE
  • Humidity: 83%
  • UV index: 5
  • Precip. probability: 65%
  • Precipitation: 8mm
  • 05:29 17:20 WIB
Sat10.May
  • 32°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h E
  • Humidity: 81%
  • UV index: 8
  • Precip. probability: 76%
  • Precipitation: 11mm
  • 05:30 17:20 WIB
Sun11.May
  • 32°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h E
  • Humidity: 82%
  • UV index: 11
  • Precip. probability: 85%
  • Precipitation: 16mm
  • 05:30 17:20 WIB
Mon12.May
  • 31°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h E
  • Humidity: 82%
  • UV index: 11
  • Precip. probability: 91%
  • Precipitation: 29mm
  • 05:30 17:20 WIB
Tue13.May
  • 31°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 83%
  • UV index: 11
  • Precip. probability: 77%
  • Precipitation: 21mm
  • 05:30 17:20 WIB
Wed14.May
  • 31°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 83%
  • UV index: 11
  • Precip. probability: 78%
  • Precipitation: 10mm
  • 05:30 17:20 WIB
Thu15.May
  • 32°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h E
  • Humidity: 81%
  • UV index: 9
  • Precip. probability: 69%
  • Precipitation: 10mm
  • 05:30 17:20 WIB
Fri16.May
  • 32°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h E
  • Humidity: 81%
  • UV index: 9
  • Precip. probability: 61%
  • Precipitation: 9mm
  • 05:30 17:19 WIB
Sat17.May
  • 32°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 80%
  • UV index: 10
  • Precip. probability: 60%
  • Precipitation: 10mm
  • 05:30 17:19 WIB
Sun18.May
  • 32°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h ESE
  • Humidity: 77%
  • UV index: 10
  • Precip. probability: 60%
  • Precipitation: 7mm
  • 05:31 17:19 WIB
Weather patterns suggest that stormy conditions are expected on most days.
Rain is forecasted day-to-day, with daily precipitation varying from a minimal 7mm to a maximum of 29mm.
Fluctuations in temperature will be barely perceptible over the next several days. The maximum temperature will vary between 31°C and 32°C, while the overnight low will be also nearly unchanged, as the minimum temperature will fluctuate between 24°C and 25°C.
The hottest days will be Saturday, Sunday, Thursday through next Sunday, with a maximum of 32°C; the coldest days will be Friday, Monday through Wednesday, with a maximum of 31°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and range between a blisteringly hot 42°C and a burning hot 45°C.
Updated: May 8, 2025 @ 17:13:03 UTC
Published by: Weather Atlas | About Us
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