Weather forecast for tomorrowCopiapó, Chile

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 28°C
  • 15°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 21km/hWNW 301°
  • Humidity: 52%
  • UV index: 10
  • Sunrise: 06:59 -03
  • Sunset: 19:52 -03
  • ▼
Tomorrow, in Copiapó, bright conditions and mild breezes are also expected.
Temperatures will oscillate between a moderately hot 28°C at their highest and a mild 15°C at their lowest.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 29°C.
The expected maximum temperature will be slightly warmer than October's typical high 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 27°C.
Coldest hour: 6h 15°C.

Chance of precipitation

Highest chance: 6h 7%.

Hourly weather forecast

  • 0h
  • 17°C
  • Feels like:
    17°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hW 276°
  • Humidity: 77%
  • Pressure: 1015mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 16°C
  • Feels like:
    16°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 5km/hNW 320°
  • Humidity: 81%
  • Pressure: 1015mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 4h
  • 16°C
  • Feels like:
    16°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hNE 53°
  • Humidity: 84%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 6h
  • 15°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hE 89°
  • Humidity: 86%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 06:59
  • 8h
  • 16°C
  • Feels like:
    16°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 6km/hNE 46°
  • Humidity: 79%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10h
  • 21°C
  • Feels like:
    21°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 7km/hNW 308°
  • Humidity: 59%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 12h
  • 25°C
  • Feels like:
    25°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 15km/hW 280°
  • Humidity: 43%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 14h
  • 27°C
  • Feels like:
    27°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 19km/hW 274°
  • Humidity: 38%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 16h
  • 27°C
  • Feels like:
    27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 20km/hW 278°
  • Humidity: 38%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 18h
  • 25°C
  • Feels like:
    25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 19km/hW 275°
  • Humidity: 44%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 19:52
  • 20h
  • 21°C
  • Feels like:
    21°C
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 14km/hW 270°
  • Humidity: 61%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 19°C
  • Feels like:
    19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hW 270°
  • Humidity: 71%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of overcast and sun-filled weather is expected.
The temperature will vary between a minimum of 15°C and a maximum of 27°C. The warmest part of the day will be from 14h to 17h.
The highest temperature will be moderately higher than October's average maximum of 23.5°C. The minimum temperature will be also slightly warmer than October's average low of 12.5°C.
Updated: Oct 20, 2026 @ 21:45:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, in Copiapó, mainly sunny conditions will dominate the day.

Tomorrow, the maximum temperature will be 28°C, while the minimum temperature will be 15°C. The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 29°C.
The highest temperature will be slightly warmer than the average maximum 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.