Weather forecast for tomorrowSullana, Peru

Weather forecast for tomorrow

Wednesday 28. Oct 2026

  • 33°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 12mm
  • Wind: 18km/hS 183°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:58 -05
  • Sunset: 18:14 -05
  • ▼
Tomorrow, on Wednesday, scattered thunderstorms are also likely by the afternoon.
The likelihood of rainfall is high, and precipitation will be moderate. Forecasted temperature values will span from a humid 33°C down to a temperate 24°C.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a torridly hot 43°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature will be moderately higher than the typical October level 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 57%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    29°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 13km/hS 181°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    28°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 11km/hS 178°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hS 173°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunrise: 05:58
  • 6h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 162°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 8h
  • 26°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 156°
  • Humidity: 84%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 29°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 157°
  • Humidity: 72%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 12h
  • 31°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hS 172°
  • Humidity: 63%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 207°
  • Humidity: 60%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 16h
  • 31°C
  • Feels like:
    36°C
Thunderstorms
Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Wind: 16km/hSSW 211°
  • Humidity: 62%
  • Pressure: 1008mbar
  • Visibility: 10km
  • UV index: 2
  • ▼
  • 18h
  • 29°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 1mm
  • Wind: 18km/hSSW 198°
  • Humidity: 73%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:14
  • 20h
  • 27°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 55%
  • Precipitation: 1mm
  • Wind: 17km/hS 187°
  • Humidity: 78%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    30°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 16km/hS 176°
  • Humidity: 81%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Tomorrow, a combination of wet, cloudy and unstable weather is forecasted.
Rainfall is expected from midnight to 3h, and from 15h to 23h. With light precipitation of 2mm, most rainfall is expected at 23h.
The temperature will be between the lowest temperature of 25°C and the highest temperature of 32°C. The feels-like temperature will be between the lowest temperature of 27°C and the highest temperature of 37°C. The hottest part of the day will be at 14h and 15h.
The forecasted high will be a few degrees higher than the typical October maximum of 30.2°C. The lowest temperature is expected to be also noticeably higher than the typical October minimum of 18.8°C.
Updated: Oct 27, 2026 @ 05:48:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, storms with thunder and lightning are expected during the afternoon.

With a probability of 61%, moderate precipitation of 12mm is forecasted.

Tomorrow, the maximum temperature will be 33°C, while the minimum temperature will be 24°C. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 43°C.
The maximum temperature will be relatively higher than the average highest temperature of 30.2°C in October. The lowest temperature will be noticeably 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, the length of the day tomorrow will be 12h and 16min.