Weather forecast for tomorrowMalacatán, Guatemala

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 98%
  • Precipitation: 21mm
  • Wind: 10km/hWSW 252°
  • Humidity: 82%
  • UV index: 9
  • Sunrise: 06:00 CST
  • Sunset: 17:45 CST
  • ▼
Tomorrow, on Tuesday, 20th of October, thunderstorms may develop under unsettled skies.
Substantial precipitation is forecasted. The temperature is predicted to vary between a maximum of a hot 30°C and a minimum of a delightful 22°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a torrid 38°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
October's typical peak of 31.1°C is expected to be mirrored in the day’s high.
Sunrise will be at 06:00 and sunset at 17:45; tomorrow's daylight will last for 11h and 44min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 34°C.
Coldest hour: 6h 24°C.

Chance of precipitation

Highest chance: 15h 97%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    27°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 1km/hNE 41°
  • Humidity: 93%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 2h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 1km/hESE 103°
  • Humidity: 95%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 1km/hNNE 25°
  • Humidity: 93%
  • Pressure: 1009mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 6h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 2km/hNE 44°
  • Humidity: 93%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 06:00
  • 8h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 1km/hNNE 20°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 2
  • ▼
  • 10h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 5km/hWSW 252°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12h
  • 29°C
  • Feels like:
    34°C
Thunderstorms
Thunderstorms
  • Precip. probability: 88%
  • Precipitation: 2mm
  • Wind: 7km/hSW 225°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 8
  • ▼
  • 14h
  • 29°C
  • Feels like:
    34°C
Thunderstorms
Thunderstorms
  • Precip. probability: 98%
  • Precipitation: 3mm
  • Wind: 9km/hSW 229°
  • Humidity: 78%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 2
  • ▼
  • 16h
  • 26°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 93%
  • Precipitation: 7mm
  • Wind: 8km/hSW 229°
  • Humidity: 88%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 1
  • ▼
Sunset: 17:45
  • 18h
  • 26°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 1mm
  • Wind: 3km/hN 349°
  • Humidity: 92%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    27°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 1km/hNNE 12°
  • Humidity: 93%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 2km/hNE 36°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, a combination of unstable, gloomy and rainy weather is predicted.
Rainfall is anticipated from midnight, and from 11h to 21h. With moderate precipitation of 7mm, most rainfall is expected at 16h.
The temperature will be between a minimum of 23°C and a maximum of 29°C. The feels-like temperature will be between the lowest temperature of 24°C and the highest temperature of 34°C. The hottest part of the day will be from 11h to 14h.
The forecasted high will be resembling the typical October maximum of 31.1°C. The expected low will be also similar to the average minimum in October, which is 21°C.
Updated: Oct 19, 2026 @ 19:26:12 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Tuesday, in Malacatán, unstable skies bring the chance of thunderstorms.

Increased precipitation of 21mm is anticipated with a high probability.

Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 22°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 38°C.
The maximum temperature will be in line with the average highest temperature of 31.1°C in October. The lowest temperature will be also in line with the average low of 21°C.

On Tuesday, in Malacatán, sunrise will be at 06:00 and sunset at 17:45 (CST).

In Malacatán, tomorrow, there will be 11h and 44min of daylight.