Weather forecast for tomorrowCalaca, Indonesia
Weather forecast for tomorrow
Wednesday 21. Oct 2026
- 34°C
- 22°C
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 13km/hS 187°
- Humidity: 59%
- UV index: 11
- Sunrise: 05:22 WITA
- Sunset: 17:27 WITA
- details ▼
On Wednesday, 21st of October, expect predominantly cloudy skies to persist.
The highest temperature will be a hot 34°C, while the lowest forecasted temperature is a delightful 22°C.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a blistering 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 expected maximum temperature will be moderately higher than October's typical high of 30.5°C.
Sunrise will be at 05:22 and sunset at 17:27; tomorrow's daylight will last for 12h and 5min.
The highest temperature will be a hot 34°C, while the lowest forecasted temperature is a delightful 22°C.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a blistering 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 expected maximum temperature will be moderately higher than October's typical high 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 period: 3h - 6h 27°C.
Coldest period: 3h - 6h 27°C.
Chance of precipitation
Highest chance: 12h 22%.
Hourly weather forecast
- 0h
- 26°C
- Feels like:29°C
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 5km/hSSE 149°
- Humidity: 86%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 24°C
- Feels like:27°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 4km/hSSE 148°
- Humidity: 91%
- Pressure: 1010mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 4h
- 24°C
- Feels like:27°C
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 3km/hSE 146°
- Humidity: 93%
- Pressure: 1011mbar
- Visibility: 11km
- UV index: 0
- details ▼
Sunrise: 05:22
- 6h
- 24°C
- Feels like:27°C
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 5km/hSE 144°
- Humidity: 91%
- Pressure: 1012mbar
- Visibility: 14km
- UV index: 0
- details ▼
- 8h
- 30°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 9km/hSSE 148°
- Humidity: 62%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 5
- details ▼
- 10h
- 33°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 12km/hS 174°
- Humidity: 50%
- Pressure: 1012mbar
- Visibility: 15km
- UV index: 11
- details ▼
- 12h
- 33°C
- Feels like:38°C
Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 13km/hNW 309°
- Humidity: 50%
- Pressure: 1010mbar
- Visibility: 15km
- UV index: 10
- details ▼
- 14h
- 32°C
- Feels like:37°C
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 11km/hNW 322°
- Humidity: 56%
- Pressure: 1009mbar
- Visibility: 15km
- UV index: 5
- details ▼
- 16h
- 31°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 10km/hS 187°
- Humidity: 61%
- Pressure: 1010mbar
- Visibility: 15km
- UV index: 1
- details ▼
Sunset: 17:27
- 18h
- 28°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 11km/hSE 134°
- Humidity: 69%
- Pressure: 1011mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 20h
- 27°C
- Feels like:30°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 9km/hSE 139°
- Humidity: 76%
- Pressure: 1012mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 22h
- 26°C
- Feels like:28°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 7km/hSSE 150°
- Humidity: 77%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, cloudy conditions are likely to prevail.
The temperature will vary between a minimum of 23°C and a maximum of 34°C. The feels-like temperature will be between a minimum of 26°C and a maximum of 38°C. The hottest part of the day is expected around 11h.
The highest temperature will be moderately higher than October's average maximum of 30.5°C. The minimum temperature will be also moderately lower than October's average low of 24.5°C.
October stands out as the hottest month in Calaca, with an average high-temperature of 30.5°C and a low of 24.5°C.
The temperature will vary between a minimum of 23°C and a maximum of 34°C. The feels-like temperature will be between a minimum of 26°C and a maximum of 38°C. The hottest part of the day is expected around 11h.
The highest temperature will be moderately higher than October's average maximum of 30.5°C. The minimum temperature will be also moderately lower than October's average low of 24.5°C.
October stands out as the hottest month in Calaca, with an average high-temperature of 30.5°C and a low of 24.5°C.
Updated: Oct 20, 2026 @ 09:13:41 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, in Calaca, a dense overcast layer will shape the day’s outlook.
Tomorrow, the highest temperature in Calaca will be 34°C, while the lowest temperature will be 22°C. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 42°C.
The highest temperature will be a few degrees higher than the average maximum of 30.5°C in October. The lowest temperature will be also relatively lower than the average low of 24.5°C.
The highest temperature will be a few degrees higher than the average maximum of 30.5°C in October. The lowest temperature will be also relatively 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, tomorrow, there will be 12h and 5min of daylight.
