Weather forecast for tomorrowSullana, Peru

Weather forecast for tomorrow

Wednesday 28. Oct 2026

  • 33°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 6mm
  • Wind: 18km/hS 182°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:58 -05
  • Sunset: 18:14 -05
  • ▼
Tomorrow, on Wednesday, 28th of October, cloud build-up may lead to afternoon thunderstorms.
The chance of rainfall is high. However, precipitation will be light. The temperature is predicted to vary between a maximum of a humid 33°C and a minimum of a moderately hot 24°C.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a blisteringly hot 43°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The day’s top temperature is expected to be relatively higher than the typical October high of 30.2°C.
Sunrise will be at 05:58 and sunset at 18:14; tomorrow's daylight will last for 12h and 16min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 37°C.
Coldest period: 3h - 6h 28°C.

Chance of precipitation

Highest chance: 18h 52%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    29°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 13km/hS 180°
  • Humidity: 86%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hS 178°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 9km/hS 175°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 05:58
  • 6h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 165°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 8h
  • 26°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 156°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 2
  • ▼
  • 10h
  • 28°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 157°
  • Humidity: 73%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 12h
  • 31°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 168°
  • Humidity: 63%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 201°
  • Humidity: 58%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 16h
  • 32°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 1mm
  • Wind: 14km/hSSW 212°
  • Humidity: 60%
  • Pressure: 1007mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 18h
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 18km/hSSW 201°
  • Humidity: 72%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:14
  • 20h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 1mm
  • Wind: 17km/hS 189°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    30°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 16km/hS 179°
  • Humidity: 81%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy, showery and turbulent weather is forecasted.
Rainfall is forecasted from midnight, 1h, 3h, and from 15h to 23h. With light precipitation of 2mm, most rainfall is expected at 21h.
The temperature will vary between the lowest temperature of 25°C and the highest temperature of 32°C. The feels-like temperature will vary between a minimum of 28°C and a maximum of 37°C. The hottest part of the day will be from 13h to 16h.
The high will be a few degrees higher than the normal maximum of 30.2°C for October. The nighttime low is also noticeably higher than the standard October average of 18.8°C.
Updated: Oct 27, 2026 @ 11:39:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Sullana, thunderstorms may form in the afternoon with sudden rainfall.

Light precipitation of 6mm is anticipated. The likelihood of rainfall is 58%.

Tomorrow, the highest temperature will be 33°C, while the lowest temperature will be 24°C. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 43°C.
The highest temperature will be slightly warmer than the average maximum of 30.2°C in October. The lowest temperature will be significantly higher than the average low of 18.8°C.

On Wednesday, in Sullana, sunrise will be at 05:58 and sunset at 18:14 (-05).

In Sullana, Peru, tomorrow, there will be 12h and 16min of daylight.