Weather forecast for tomorrowChisec, Guatemala

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 29°C
  • 22°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 6mm
  • Wind: 9km/hN 351°
  • Humidity: 85%
  • UV index: 7
  • Sunrise: 05:54 CST
  • Sunset: 17:37 CST
  • ▼
Tomorrow, scattered thunderstorms are expected, with the potential for localized flooding in some areas.
The likelihood of rain is low, and light precipitation is anticipated. Forecasted temperature values will span from a moderately hot 29°C down to a pleasant 22°C.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a sweltering 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted temperature is trending notably higher than the usual maximum for October of 23.5°C.
Sunrise will be at 05:54 and sunset at 17:37; tomorrow's daylight will last for 11h and 43min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 32°C.
Coldest period: 0h - 6h 25°C.

Chance of precipitation

Highest chance: 0h 53%.

Hourly weather forecast

  • 0h
  • 23°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 3km/hNW 317°
  • Humidity: 96%
  • Pressure: 1013mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 2h
  • 23°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 4km/hNNW 335°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    24°C
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 3km/hW 281°
  • Humidity: 98%
  • Pressure: 1012mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Sunrise: 05:54
  • 6h
  • 23°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 4km/hWNW 304°
  • Humidity: 98%
  • Pressure: 1013mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 8h
  • 24°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hNW 321°
  • Humidity: 97%
  • Pressure: 1014mbar
  • Visibility: 5km
  • UV index: 1
  • ▼
  • 10h
  • 26°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hNNW 338°
  • Humidity: 87%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 4
  • ▼
  • 12h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 8km/hNNW 340°
  • Humidity: 79%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 14h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 8km/hNNW 346°
  • Humidity: 75%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 16h
  • 27°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 7km/hNNE 14°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:37
  • 18h
  • 25°C
  • Feels like:
    28°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 5km/hENE 56°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 24°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 4km/hSE 146°
  • Humidity: 94%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    26°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 4km/hS 190°
  • Humidity: 94%
  • Pressure: 1013mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, a combination of showery, overcast and turbulent weather is forecasted.
With minimal precipitation of 1mm, rain is predicted from midnight to 7h, 9h, and from 11h to 16h, and from 18h to 23h.
The temperature will be between the lowest temperature of 23°C and the highest temperature of 28°C. The feels-like temperature will vary between the lowest temperature of 24°C and the highest temperature of 32°C. The warmest part of the day will be from 13h to 15h.
The maximum temperature will be significantly higher than October's average high of 23.5°C. The minimum temperature will be also significantly higher than October's average low of 15.8°C.
Updated: Oct 19, 2026 @ 20:41:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, scattered thunderstorms are expected, and there may be periods of intense rain and thunder.

Light precipitation of 6mm is forecasted. The likelihood of rainfall is 47%.

Tomorrow, the maximum temperature in Chisec will be 29°C, while the minimum temperature will be 22°C. The maximum heat index, which combines relative humidity and air temperature, is computed to be 36°C.
The maximum temperature will be noticeably higher than the average highest temperature of 23.5°C in October. The lowest temperature will be also notably higher than the average low of 15.8°C.

On Tuesday, in Chisec, sunrise will be at 05:54 and sunset at 17:37 (CST).

In Chisec, the length of the day tomorrow will be 11h and 43min.