Weather forecast for tomorrowCalaca, Indonesia

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 34°C
  • 22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hS 185°
  • Humidity: 60%
  • UV index: 11
  • Sunrise: 05:22 WITA
  • Sunset: 17:27 WITA
  • ▼
Tomorrow, on Wednesday, a low, thick cloud deck is likely to persist.
Predicted temperature values will span from a hot 34°C down to a pleasant 22°C.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a blisteringly hot 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasts suggest the maximum temperature will be moderately higher than October's average 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 19%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 4km/hSE 145°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 3km/hSE 145°
  • 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: 91%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunrise: 05:22
  • 6h
  • 24°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hSE 140°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 8h
  • 30°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hSE 144°
  • Humidity: 63%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 5
  • ▼
  • 10h
  • 33°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • 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: 19%
  • Precipitation: 0mm
  • Wind: 13km/hNW 311°
  • Humidity: 53%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 10
  • ▼
  • 14h
  • 32°C
  • Feels like:
    37°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 331°
  • Humidity: 57%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 16h
  • 31°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hS 174°
  • Humidity: 62%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
Sunset: 17:27
  • 18h
  • 28°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hSE 130°
  • Humidity: 68%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hSE 136°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 149°
  • Humidity: 78%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Tomorrow, on Wednesday, the weather will be cloudy.
The temperature will vary between the lowest temperature of 24°C and the highest temperature of 33°C. The feels-like temperature will be between a minimum of 24°C and a maximum of 38°C. The hottest part of the day will be from 10h to 13h.
The temperature is expected to be relatively higher than the average peak in October, which is 30.5°C. Forecasts indicate a night temperature also moderately lower than the usual October minimum of 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 @ 13:04:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a mainly cloudy pattern is expected.

Tomorrow, the highest temperature will be 34°C, while the lowest temperature will be 22°C. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 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.

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

Tomorrow, the daylight will last for 12h and 5min.