Weather forecast for todayMelchor de Mencos, Guatemala

Weather forecast for today

Current condition 14:12 CST

  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 11km/hNE 40°
  • Humidity: 90%
  • Dewpoint: 25°C
  • Pressure: 1011.18mbar
  • Visibility: 12.87km
  • UV index: 3
  • ▼
In Melchor de Mencos, currently, the horizon is coated in dense cloud cover, keeping the day gray.
The temperature is a moderately hot 27°C, meanwhile, the feels-like temperature of which reflects the perceived temperature due to humidity levels is calculated to be a hot 32°C. The current temperature is at the anticipated maximum for today.

Sunday 18. Oct 2026

  • 27°C
  • 22°C
Thundershowers
Thundershowers
  • Precip. probability: 100%
  • Precipitation: 29mm
  • Wind: 12km/hNE 43°
  • Humidity: 93%
  • UV index: 3
  • Sunrise: 05:50 CST
  • Sunset: 17:33 CST
  • ▼
Today, occasional thunder-related rain is expected.
Substantial precipitation is predicted. The day will observe a moderate high of a moderately hot 27°C, subtly differing from a low of an agreeable 22°C.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a blazing 31°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Sunrise was at 05:50 and sunset will be at 17:33; the daylight will last for 11h and 43min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 32°C.
Coldest period: 19h - 21h 24°C.

Chance of precipitation

Highest chance: 16h - 18h 100%.

Hourly weather forecast

  • 15h
  • 27°C
  • Feels like:
    32°C
Thundershowers
Thundershowers
  • Precip. probability: 90%
  • Precipitation: 3mm
  • Wind: 12km/hNE 35°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 2
  • ▼
  • 16h
  • 26°C
  • Feels like:
    30°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 3mm
  • Wind: 9km/hNE 42°
  • Humidity: 92%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 17h
  • 26°C
  • Feels like:
    29°C
Light Rain
Light Rain
  • Precip. probability: 100%
  • Precipitation: 1mm
  • Wind: 7km/hNE 49°
  • Humidity: 94%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunset: 17:33
  • 18h
  • 25°C
  • Feels like:
    25°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 1mm
  • Wind: 7km/hNE 49°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 19h
  • 24°C
  • Feels like:
    24°C
Rain
Rain
  • Precip. probability: 88%
  • Precipitation: 4mm
  • Wind: 4km/hNE 53°
  • Humidity: 99%
  • Pressure: 1012mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 20h
  • 24°C
  • Feels like:
    24°C
Rain
Rain
  • Precip. probability: 91%
  • Precipitation: 6mm
  • Wind: 3km/hE 83°
  • Humidity: 100%
  • Pressure: 1013mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 21h
  • 24°C
  • Feels like:
    24°C
Rain
Rain
  • Precip. probability: 76%
  • Precipitation: 4mm
  • Wind: 4km/hNE 54°
  • Humidity: 100%
  • Pressure: 1014mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    26°C
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 4mm
  • Wind: 3km/hENE 61°
  • Humidity: 100%
  • Pressure: 1014mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 23h
  • 23°C
  • Feels like:
    26°C
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 2km/hNE 55°
  • Humidity: 100%
  • Pressure: 1013mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 0h
  • 23°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 2km/hNE 37°
  • Humidity: 100%
  • Pressure: 1013mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
For the rest of Sunday, primarily showery and occasionally lightning-active weather is predicted.
Rain is anticipated for the rest of the day, with precipitation varying from a minimal 1mm to a maximum of 6mm. With moderate precipitation of 6mm, most rainfall is expected at 20h.
The temperature will be between a minimum of 23°C and a maximum of 27°C. The feels-like temperature will be between a minimum of 24°C and a maximum of 32°C. The warmest part of the day will be around 15h.
Updated: Oct 18, 2026 @ 20:12:29 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (14:12 CST) is 27°C. Feels-like temperature is 32°C.

On Sunday, in Melchor de Mencos, expect rain showers with thunder in some areas.

Yes. With a probability of 100%, increased precipitation of 29mm is forecasted.

Today, the highest temperature will be 27°C, while the lowest temperature will be 22°C. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 31°C.

On Sunday, in Melchor de Mencos, sunrise was at 05:50 and sunset will be at 17:33 (CST).

In Melchor de Mencos, the length of the day today will be 11h and 43min.