Weather forecast for tomorrowCopiapó, Chile
Weather forecast for tomorrow
Wednesday 21. Oct 2026
- 28°C
- 15°C
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 21km/hWNW 297°
- Humidity: 53%
- UV index: 10
- Sunrise: 06:59 -03
- Sunset: 19:52 -03
- details ▼
On Wednesday, 21st of October, dry and sunny weather is expected throughout the day.
Temperatures are predicted to range from a maximum of a temperate 28°C to a minimum of a refreshing 15°C.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at 29°C.
The temperature is forecasted to be a couple of degrees higher than the standard October peak of 23.5°C.
Sunrise will be at 06:59 and sunset at 19:52; tomorrow's daylight will last for 12h and 53min.
Temperatures are predicted to range from a maximum of a temperate 28°C to a minimum of a refreshing 15°C.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at 29°C.
The temperature is forecasted to be a couple of degrees higher than the standard October peak of 23.5°C.
Sunrise will be at 06:59 and sunset at 19:52; tomorrow's daylight will last for 12h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 15h 28°C.
Coldest period: 3h - 6h 16°C.
Coldest period: 3h - 6h 16°C.
Chance of precipitation
Highest chance: 3h - 6h 7%.
Hourly weather forecast
- 0h
- 17°C
- Feels like:17°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 6km/hW 273°
- Humidity: 80%
- Pressure: 1015mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 2h
- 17°C
- Feels like:17°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 5km/hWSW 248°
- Humidity: 82%
- Pressure: 1015mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 4h
- 16°C
- Feels like:16°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 6km/hE 87°
- Humidity: 85%
- Pressure: 1014mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 6h
- 16°C
- Feels like:16°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 6km/hESE 106°
- Humidity: 86%
- Pressure: 1015mbar
- Visibility: 15km
- UV index: 0
- details ▼
Sunrise: 06:59
- 8h
- 16°C
- Feels like:16°C
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 6km/hENE 58°
- Humidity: 82%
- Pressure: 1015mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 10h
- 21°C
- Feels like:21°C
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 7km/hNW 306°
- Humidity: 62%
- Pressure: 1015mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 12h
- 25°C
- Feels like:25°C
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 14km/hW 274°
- Humidity: 43%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 9
- details ▼
- 14h
- 27°C
- Feels like:27°C
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 19km/hW 272°
- Humidity: 37%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 10
- details ▼
- 16h
- 27°C
- Feels like:28°C
Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 21km/hW 276°
- Humidity: 39%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 6
- details ▼
- 18h
- 25°C
- Feels like:25°C
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 19km/hW 274°
- Humidity: 44%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 19:52
- 20h
- 21°C
- Feels like:21°C
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 14km/hW 269°
- Humidity: 59%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 19°C
- Feels like:19°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 8km/hW 270°
- Humidity: 70%
- Pressure: 1015mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Wednesday, a combination of dull and dry and sunny weather is expected.
The temperature will vary between the lowest temperature of 15°C and the highest temperature of 28°C. The warmest part of the day will be around 15h.
The maximum temperature will be slightly warmer than October's average high of 23.5°C. The lowest temperature is expected to be also relatively higher than the average minimum in October, typically 12.5°C.
The temperature will vary between the lowest temperature of 15°C and the highest temperature of 28°C. The warmest part of the day will be around 15h.
The maximum temperature will be slightly warmer than October's average high of 23.5°C. The lowest temperature is expected to be also relatively higher than the average minimum in October, typically 12.5°C.
Updated: Oct 20, 2026 @ 18:41:45 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
On Wednesday, clear skies with only minor cloud interruptions are in the outlook.
Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 15°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 29°C.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 23.5°C in October. The lowest temperature will be also a few degrees higher than the average low of 12.5°C.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 23.5°C in October. The lowest temperature will be also a few degrees higher than the average low of 12.5°C.
On Wednesday, in Copiapó, sunrise will be at 06:59 and sunset at 19:52 (-03).
In Copiapó, tomorrow, there will be 12h and 53min of daylight.
