Weather forecast for tomorrowPetorca, Chile

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 20°C
  • 12°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 79%
  • Precipitation: 10mm
  • Wind: 14km/hWSW 244°
  • Humidity: 74%
  • UV index: 7
  • Sunrise: 06:56 -03
  • Sunset: 20:00 -03
  • ▼
Tomorrow, on Wednesday, 21st of October, afternoon storms could include thunder and brief downpours.
With a high probability, light precipitation is predicted. The highest temperature will be a pleasant 20°C, while the lowest forecasted temperature is a cool 12°C.
The expected maximum is forecasted to be in line with the regular October temperature 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 period: 12h - 15h 19°C.
Coldest period: 3h - 6h 13°C.

Chance of precipitation

Highest chance: 15h 80%.

Hourly weather forecast

  • 0h
  • 14°C
  • Feels like:
    14°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 6km/hSE 133°
  • Humidity: 86%
  • Pressure: 1014mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 2h
  • 14°C
  • Feels like:
    14°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 5km/hESE 120°
  • Humidity: 86%
  • Pressure: 1014mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 5km/hE 100°
  • Humidity: 86%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 6h
  • 13°C
  • Feels like:
    13°C
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hE 79°
  • Humidity: 86%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 06:56
  • 8h
  • 14°C
  • Feels like:
    14°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hE 88°
  • Humidity: 83%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10h
  • 17°C
  • Feels like:
    17°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 6km/hWSW 240°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 12h
  • 19°C
  • Feels like:
    19°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 10km/hW 260°
  • Humidity: 68%
  • Pressure: 1015mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 14h
  • 19°C
  • Feels like:
    19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 2mm
  • Wind: 12km/hW 265°
  • Humidity: 68%
  • Pressure: 1014mbar
  • Visibility: 10km
  • UV index: 5
  • ▼
  • 16h
  • 19°C
  • Feels like:
    19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 1mm
  • Wind: 14km/hWSW 259°
  • Humidity: 70%
  • Pressure: 1014mbar
  • Visibility: 10km
  • UV index: 2
  • ▼
  • 18h
  • 18°C
  • Feels like:
    18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 1mm
  • Wind: 11km/hWSW 249°
  • Humidity: 77%
  • Pressure: 1014mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 20h
  • 16°C
  • Feels like:
    16°C
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 1mm
  • Wind: 9km/hSW 225°
  • Humidity: 84%
  • Pressure: 1015mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Sunset: 20:00
  • 22h
  • 15°C
  • Feels like:
    15°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 6km/hSSW 208°
  • Humidity: 88%
  • Pressure: 1016mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Tomorrow, weather will be unstable, and a mix of thunderstorm-prone, rainy, cloudy and mostly clear weather is expected.
Rain is forecasted from midnight to 2h, and from 12h to 22h. With light precipitation of 2mm, the most intense rain will be falling at 14h, 17h and 19h.
The temperature will vary between a minimum of 13°C and a maximum of 19°C. The warmest part of the day will be from 12h to 16h.
The highest temperature will be alike with October's average maximum of 19.8°C. The lowest temperature is expected to be also a couple of degrees higher than the average minimum in October, typically 9.7°C.
Updated: Oct 20, 2026 @ 20:09:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, stormy weather with frequent thunder and rain bursts is expected.

Light precipitation of 10mm is expected. The chance of rainfall is 79%.

Tomorrow, the maximum temperature will be 20°C, while the minimum temperature will be 12°C.
The maximum temperature will be in line with the average highest temperature of 19.8°C in October. The lowest temperature will be a few 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, tomorrow, there will be 13h and 4min of daylight.