Weather forecast for tomorrowCuilapa, Guatemala

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 28°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 79%
  • Precipitation: 6mm
  • Wind: 12km/hENE 67°
  • Humidity: 76%
  • UV index: 9
  • Sunrise: 05:53 CST
  • Sunset: 17:38 CST
  • ▼
Tomorrow, in Cuilapa, passing thunderstorms may develop after midday.
With a high probability, light precipitation is expected. Temperatures are predicted to peak at a warm 28°C and drop to a minimum of a comfortable 19°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a blazing 32°C. Note that heat index values are valued for light wind and location in the shade.
Expect the maximum temperature to remain consistent with the typical October high of 28°C.
Sunrise will be at 05:53 and sunset at 17:38; tomorrow's daylight will last for 11h and 46min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 30°C.
Coldest period: 3h - 6h 21°C.

Chance of precipitation

Highest chance: 15h 74%.

Hourly weather forecast

  • 0h
  • 20°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 21°
  • Humidity: 94%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 21°
  • Humidity: 97%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    21°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 22°
  • Humidity: 95%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 05:53
  • 6h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hNNE 22°
  • Humidity: 93%
  • Pressure: 1011mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 8h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hNNE 17°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 2
  • ▼
  • 10h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hNNE 31°
  • Humidity: 67%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 12h
  • 28°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 10km/hE 85°
  • Humidity: 63%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 8
  • ▼
  • 14h
  • 27°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 2mm
  • Wind: 10km/hSE 127°
  • Humidity: 73%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 3
  • ▼
  • 16h
  • 25°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 79%
  • Precipitation: 1mm
  • Wind: 10km/hS 187°
  • Humidity: 80%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 1
  • ▼
Sunset: 17:38
  • 18h
  • 23°C
  • Feels like:
    24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 7km/hNNE 21°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 30°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 25°
  • Humidity: 94%
  • Pressure: 1013mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, a combination of dull and thunderstorm-prone weather is anticipated.
Rainfall is predicted from 12h to 18h. With light precipitation of 2mm, the most intense rain will be falling at 14h and 15h.
The temperature will be between a minimum of 20°C and a maximum of 28°C. The warmest part of the day is expected around noon.
The forecasted high will be in line with the typical October maximum of 28°C. The temperature low is forecasted to be also alike with the usual October value of 18.7°C.
Updated: Oct 19, 2026 @ 20:59:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Tuesday, thunderstorms may form in the afternoon with sudden rainfall.

Light precipitation of 6mm is predicted. The chance of rainfall is 79%.

Tomorrow, the maximum temperature will be 28°C, while the minimum temperature will be 19°C. The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 32°C.
The maximum temperature will be in line with the average highest temperature of 28°C in October. The lowest temperature will be also in line with the average low of 18.7°C.

On Tuesday, in Cuilapa, sunrise will be at 05:53 and sunset at 17:38 (CST).

In Cuilapa, tomorrow, there will be 11h and 46min of daylight.