Weather forecast for tomorrowPetorca, Chile

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 20°C
  • 13°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 8mm
  • Wind: 14km/hWSW 241°
  • Humidity: 76%
  • UV index: 8
  • Sunrise: 06:56 -03
  • Sunset: 20:00 -03
  • ▼
Tomorrow, thunderstorms may form in the afternoon with sudden rainfall.
The chance of precipitation is high. However, the rain will be light. Predicted temperatures will peak at a pleasant 20°C and dip to a minimum of a refreshing 13°C.
This forecasted maximum temperature is expected to mirror October's typical high of 19.8°C.
Sunrise will be at 06:56 and sunset at 20:00; tomorrow's daylight will last for 13h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 19°C.
Coldest period: 3h - 6h 13°C.

Chance of precipitation

Highest chance: 15h 70%.

Hourly weather forecast

  • 0h
  • 14°C
  • Feels like:
    14°C
Light Rain
Light Rain
  • Precip. probability: 63%
  • Precipitation: 1mm
  • Wind: 6km/hSE 130°
  • Humidity: 87%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 2h
  • 14°C
  • Feels like:
    14°C
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 5km/hESE 123°
  • Humidity: 87%
  • Pressure: 1014mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    13°C
Mostly Clear
Mostly Clear
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 5km/hE 98°
  • Humidity: 86%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 6h
  • 13°C
  • Feels like:
    13°C
Mostly Clear
Mostly Clear
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 6km/hE 84°
  • Humidity: 86%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 06:56
  • 8h
  • 14°C
  • Feels like:
    14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hESE 103°
  • Humidity: 84%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10h
  • 17°C
  • Feels like:
    17°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hSW 232°
  • Humidity: 76%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 12h
  • 18°C
  • Feels like:
    18°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 11km/hWSW 257°
  • Humidity: 70%
  • Pressure: 1015mbar
  • Visibility: 12km
  • UV index: 7
  • ▼
  • 14h
  • 19°C
  • Feels like:
    19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 1mm
  • Wind: 12km/hW 264°
  • Humidity: 70%
  • Pressure: 1014mbar
  • Visibility: 10km
  • UV index: 8
  • ▼
  • 16h
  • 19°C
  • Feels like:
    19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 1mm
  • Wind: 14km/hW 259°
  • Humidity: 73%
  • Pressure: 1014mbar
  • Visibility: 6km
  • UV index: 3
  • ▼
  • 18h
  • 17°C
  • Feels like:
    17°C
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 1mm
  • Wind: 11km/hWSW 251°
  • Humidity: 79%
  • Pressure: 1014mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 20h
  • 16°C
  • Feels like:
    16°C
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 1mm
  • Wind: 8km/hSW 229°
  • Humidity: 83%
  • Pressure: 1015mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Sunset: 20:00
  • 22h
  • 15°C
  • Feels like:
    15°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 6km/hSSW 201°
  • Humidity: 88%
  • Pressure: 1016mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Tomorrow, weather will be unstable, and a mix of unstable, rainy, dull and mostly clear weather is predicted.
Rain is anticipated from midnight to 2h, and from 12h to 23h. With light precipitation of 2mm, most rainfall is expected at 19h.
The temperature will be between the lowest temperature of 13°C and the highest temperature of 19°C. The warmest part of the day will be from 13h to 16h.
The forecasted high will be similar to the typical October maximum of 19.8°C. The expected low will be more close to what’s common in November than the current October average of 9.7°C.
Updated: Oct 20, 2026 @ 17:42:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Petorca, afternoon storms may bring rain and loud thunderclaps.

Light precipitation of 8mm is anticipated. The chance of rainfall is 72%.

Tomorrow, the maximum temperature will be 20°C, while the minimum temperature will be 13°C.
The highest temperature will be in line with the average maximum of 19.8°C in October. The lowest temperature will be a couple of degrees higher than the average low of 9.7°C.

On Wednesday, in Petorca, sunrise will be at 06:56 and sunset at 20:00 (-03).

In Petorca, the length of the day tomorrow will be 13h and 4min.