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 68°
  • Humidity: 76%
  • UV index: 9
  • Sunrise: 05:53 CST
  • Sunset: 17:38 CST
  • ▼
Tomorrow, on Tuesday, 20th of October, rumbles of thunder are possible along with moderate rain in the afternoon.
The likelihood of rain is high. However, precipitation will be light. Predicted temperatures will peak at a temperate 28°C and dip to a minimum of an enjoyable 19°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a blazing 32°C. Note that heat index values are valued for light wind and location in the shade.
The anticipated daytime maximum should align 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: 95%
  • 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: 95%
  • 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: 92%
  • 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: 85%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 2
  • ▼
  • 10h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hNNE 29°
  • 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 91°
  • 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 137°
  • Humidity: 72%
  • 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 22°
  • 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: 93%
  • 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, a combination of cloud-filled and lightning-active weather is anticipated.
Rain is forecasted from 12h to 18h. 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 highest temperature will be resembling October's average maximum of 28°C. The minimum temperature will be also consistent with October's average low of 18.7°C.
Updated: Oct 19, 2026 @ 19:56:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, showers and thunder will dominate the later part of the day.

Light precipitation of 6mm is anticipated. The likelihood of rainfall is 79%.

Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 19°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be 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.