Weather forecast for tomorrowCalaca, Indonesia

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 34°C
  • 22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 13km/hS 183°
  • Humidity: 60%
  • UV index: 11
  • Sunrise: 05:22 WITA
  • Sunset: 17:27 WITA
  • ▼
Tomorrow, on Wednesday, 21st of October, expect a cloud-dominated atmosphere throughout.
Temperature fluctuations between a blazing 34°C and an agreeable 22°C are forecasted.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a blisteringly hot 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature will be slightly warmer than the typical October level of 30.5°C.
Sunrise will be at 05:22 and sunset at 17:27; tomorrow's daylight will last for 12h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 38°C.
Coldest hour: 3h 24°C.

Chance of precipitation

Highest chance: 12h 16%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 3km/hSE 146°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 3km/hSE 146°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 3km/hSE 144°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunrise: 05:22
  • 6h
  • 25°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hSE 140°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 8h
  • 30°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hSE 145°
  • Humidity: 63%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 5
  • ▼
  • 10h
  • 33°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 12km/hS 173°
  • Humidity: 52%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 11
  • ▼
  • 12h
  • 33°C
  • Feels like:
    38°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 13km/hNW 316°
  • Humidity: 53%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 10
  • ▼
  • 14h
  • 32°C
  • Feels like:
    37°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 333°
  • Humidity: 57%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 16h
  • 31°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hS 175°
  • Humidity: 62%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
Sunset: 17:27
  • 18h
  • 29°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hSE 132°
  • Humidity: 68%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hSE 136°
  • Humidity: 75%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 149°
  • Humidity: 77%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Tomorrow, the weather will be cloudy.
The temperature will vary between the lowest temperature of 24°C and the highest temperature of 34°C. The feels-like temperature will vary between a minimum of 24°C and a maximum of 38°C. The hottest part of the day is expected around 11h.
The maximum temperature will be moderately higher than October's average high of 30.5°C. The lowest temperature is expected to be also moderately lower than the average minimum in October, typically 24.5°C.
Characterized by average highs of 30.5°C and lows of 24.5°C, October is the warmest month in Calaca.
Updated: Oct 20, 2026 @ 14:50:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Calaca, the weather will be mostly cloudy.

Tomorrow, the maximum temperature will be 34°C, while the minimum temperature will be 22°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at 42°C.
The highest temperature will be relatively higher than the average maximum of 30.5°C in October. The lowest temperature will be also a few degrees lower than the average low of 24.5°C.

On Wednesday, in Calaca, sunrise will be at 05:22 and sunset at 17:27 (WITA).

In Calaca, the length of the day tomorrow will be 12h and 5min.