Weather forecast for tomorrowCuilco, Guatemala
Weather forecast for tomorrow
Wednesday 21. Oct 2026
- 28°C
- 18°C
PM Thunderstorms
- Precip. probability: 89%
- Precipitation: 15mm
- Wind: 10km/hN 350°
- Humidity: 77%
- UV index: 7
- Sunrise: 06:00 CST
- Sunset: 17:43 CST
- details ▼
Tomorrow, on Wednesday, 21st of October, afternoon storms could include thunder and brief downpours.
The chance of rain is high, and precipitation will be moderate. The maximum temperature will be a moderately hot 28°C, while the minimum temperature will be an enjoyable 18°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a hot 32°C. Note that heat index values are valued for light wind and location in the shade.
The expected top temperature will be notably higher than October's typical maximum of 17.1°C.
Sunrise will be at 06:00 and sunset at 17:43; tomorrow's daylight will last for 11h and 43min.
The chance of rain is high, and precipitation will be moderate. The maximum temperature will be a moderately hot 28°C, while the minimum temperature will be an enjoyable 18°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a hot 32°C. Note that heat index values are valued for light wind and location in the shade.
The expected top temperature will be notably higher than October's typical maximum of 17.1°C.
Sunrise will be at 06:00 and sunset at 17:43; tomorrow's daylight will last for 11h and 43min.
Hourly overview
Hourly temperatures
Warmest hour: 12h 29°C.
Coldest hour: 6h 18°C.
Coldest hour: 6h 18°C.
Chance of precipitation
Highest chance: 18h 86%.
Hourly weather forecast
- 0h
- 20°C
- Feels like:21°C
Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 0km/hNE 44°
- Humidity: 98%
- Pressure: 1015mbar
- Visibility: 4km
- UV index: 0
- details ▼
- 2h
- 19°C
- Feels like:20°C
Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 0km/hSE 137°
- Humidity: 100%
- Pressure: 1014mbar
- Visibility: 5km
- UV index: 0
- details ▼
- 4h
- 18°C
- Feels like:18°C
Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 0km/hNE 41°
- Humidity: 100%
- Pressure: 1014mbar
- Visibility: 3km
- UV index: 0
- details ▼
- 6h
- 18°C
- Feels like:18°C
Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 1km/hE 90°
- Humidity: 100%
- Pressure: 1015mbar
- Visibility: 4km
- UV index: 0
- details ▼
Sunrise: 06:00
- 8h
- 21°C
- Feels like:22°C
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 1km/hENE 57°
- Humidity: 93%
- Pressure: 1015mbar
- Visibility: 14km
- UV index: 2
- details ▼
- 10h
- 25°C
- Feels like:27°C
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 3km/hNNE 21°
- Humidity: 71%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 12h
- 27°C
- Feels like:29°C
Scattered Thunderstorms
- Precip. probability: 55%
- Precipitation: 2mm
- Wind: 7km/hN 354°
- Humidity: 64%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 5
- details ▼
- 14h
- 27°C
- Feels like:29°C
Thunderstorms
- Precip. probability: 79%
- Precipitation: 3mm
- Wind: 10km/hNNW 341°
- Humidity: 66%
- Pressure: 1011mbar
- Visibility: 6km
- UV index: 2
- details ▼
- 16h
- 25°C
- Feels like:27°C
Thunderstorms
- Precip. probability: 90%
- Precipitation: 2mm
- Wind: 9km/hWNW 289°
- Humidity: 77%
- Pressure: 1012mbar
- Visibility: 6km
- UV index: 0
- details ▼
Sunset: 17:43
- 18h
- 23°C
- Feels like:24°C
Rain
- Precip. probability: 86%
- Precipitation: 2mm
- Wind: 4km/hNW 307°
- Humidity: 88%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 20h
- 21°C
- Feels like:23°C
Rain
- Precip. probability: 62%
- Precipitation: 1mm
- Wind: 0km/hNNE 23°
- Humidity: 91%
- Pressure: 1015mbar
- Visibility: 4km
- UV index: 0
- details ▼
- 22h
- 21°C
- Feels like:22°C
Showers
- Precip. probability: 48%
- Precipitation: 1mm
- Wind: 1km/hNE 37°
- Humidity: 94%
- Pressure: 1016mbar
- Visibility: 5km
- UV index: 0
- details ▼
Tomorrow, on Wednesday, a combination of cloudy, damp and storm-filled weather is anticipated.
Rain is predicted from 12h to 23h. With light precipitation of 3mm, most rainfall is expected at 14h.
The temperature will be between a minimum of 18°C and a maximum of 27°C. The warmest part of the day will be from 11h to 14h.
The forecasted high will be significantly higher than the typical maximum in October, which is 17.1°C. The forecasted low will be also significantly higher than the regular October minimum of 9.4°C.
Rain is predicted from 12h to 23h. With light precipitation of 3mm, most rainfall is expected at 14h.
The temperature will be between a minimum of 18°C and a maximum of 27°C. The warmest part of the day will be from 11h to 14h.
The forecasted high will be significantly higher than the typical maximum in October, which is 17.1°C. The forecasted low will be also significantly higher than the regular October minimum of 9.4°C.
Updated: Oct 20, 2026 @ 11:55:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, thunder and lightning are forecasted to move in during the afternoon.
Moderate precipitation of 15mm is expected. The possibility of rainfall is high at 89%.
Tomorrow, the maximum temperature will be 28°C, while the minimum temperature will be 18°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 uncommonly higher than the average highest temperature of 17.1°C in October. The lowest temperature will be also noticeably higher than the average low of 9.4°C.
The maximum temperature will be uncommonly higher than the average highest temperature of 17.1°C in October. The lowest temperature will be also noticeably higher than the average low of 9.4°C.
On Wednesday, in Cuilco, sunrise will be at 06:00 and sunset at 17:43 (CST).
Tomorrow, the daylight will last for 11h and 43min.
