Weather forecast for todayChamac, Guatemala

Weather forecast for today

Current condition 12:16 CST

  • 18°C
  • Feels like:
    18°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 6km/hWNW 300°
  • Humidity: 77%
  • Dewpoint: 14°C
  • Pressure: 1012.53mbar
  • Visibility: 6.44km
  • UV index: 10
  • ▼
At the moment, the sky is predominantly clouded, though occasional breaks may appear.
The temperature is a breezy 18°C. The current temperature is only a few degrees off the maximum of 21°C for the day.

Saturday 17. Oct 2026

  • 21°C
  • 15°C
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 9mm
  • Wind: 10km/hWSW 241°
  • Humidity: 82%
  • UV index: 5
  • Sunrise: 05:58 CST
  • Sunset: 17:45 CST
  • ▼
Today, in Chamac, expect thunderstorm activity to continue.
With a high probability, light precipitation is expected. Temperature is anticipated to swing from a high of an agreeable 21°C to a low of a refreshing 15°C.
The maximum temperature today is forecasted to reflect October's average high of 20.7°C.
Sunrise was at 05:58 and sunset will be at 17:45; the daylight will last for 11h and 47min.

Hourly overview

Hourly temperatures

Warmest period: 13h - 16h 18°C.
Coldest hour: 19h 15°C.

Chance of precipitation

Highest chance: 13h 86%.

Hourly weather forecast

  • 13h
  • 18°C
  • Feels like:
    18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 86%
  • Precipitation: 1mm
  • Wind: 9km/hNW 315°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 7
  • ▼
  • 14h
  • 18°C
  • Feels like:
    18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 2mm
  • Wind: 10km/hW 279°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 5
  • ▼
  • 15h
  • 18°C
  • Feels like:
    18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 2mm
  • Wind: 10km/hW 264°
  • Humidity: 74%
  • Pressure: 1011mbar
  • Visibility: 5km
  • UV index: 2
  • ▼
  • 16h
  • 18°C
  • Feels like:
    18°C
Thundershowers
Thundershowers
  • Precip. probability: 70%
  • Precipitation: 2mm
  • Wind: 10km/hWNW 295°
  • Humidity: 76%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 17h
  • 17°C
  • Feels like:
    17°C
Rain
Rain
  • Precip. probability: 63%
  • Precipitation: 1mm
  • Wind: 8km/hENE 70°
  • Humidity: 81%
  • Pressure: 1012mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
Sunset: 17:45
  • 18h
  • 16°C
  • Feels like:
    16°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 6km/hNE 40°
  • Humidity: 85%
  • Pressure: 1013mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 19h
  • 15°C
  • Feels like:
    15°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 4km/hNE 42°
  • Humidity: 89%
  • Pressure: 1013mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 20h
  • 17°C
  • Feels like:
    17°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 3km/hNE 40°
  • Humidity: 91%
  • Pressure: 1014mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 21h
  • 17°C
  • Feels like:
    17°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 4km/hNE 47°
  • Humidity: 93%
  • Pressure: 1015mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 22h
  • 17°C
  • Feels like:
    17°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 4km/hNE 45°
  • Humidity: 91%
  • Pressure: 1015mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 23h
  • 17°C
  • Feels like:
    17°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 4km/hNE 39°
  • Humidity: 93%
  • Pressure: 1015mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Today, in Chamac, a combination of dull, thunderstorm-prone and wet weather is expected.
Rain is forecasted practically for the rest of the day. With light precipitation of 2mm, the most intense rain will be falling from 14h to 16h.
The temperature will vary between a minimum of 15°C and a maximum of 18°C. The warmest part of the day will be from 13h to 16h.
The maximum temperature today will be close to October's average high. Today, the temperature is expected to be also a few degrees higher than October's normal minimum of 12.4°C.
In Chamac, October registers the coldest conditions, with highs averaging 20.7°C and lows of 12.4°C.
Updated: Oct 17, 2026 @ 18:16:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:16 CST) it is 18°C in Chamac.

On Saturday, storm clouds are expected to develop.

Light precipitation of 9mm is anticipated. The possibility of rainfall is high at 96%.

Today, the highest temperature will be 21°C, while the lowest temperature will be 15°C.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be slightly warmer than the average low temperature.

On Saturday, in Chamac, sunrise was at 05:58 and sunset will be at 17:45 (CST).

In Chamac, the length of the day today will be 11h and 47min.