Weather forecast for todaySantiago Atitlán, Mexico

Weather forecast for today

Current condition 9:17 am CST

  • 14°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 13km/hN 350°
  • Humidity: 91%
  • Dewpoint: 13°C
  • Pressure: 1020.32mbar
  • Visibility: 3.7km
  • UV index: 2
  • ▼
In Santiago Atitlán, at the moment, the sky is overcast with clouds stretching as far as the eye can see.
The temperature is a moderate 14°C, and the real-feel temperature is almost the same at 13°C. The current temperature is almost at the maximum of today's predicted 15°C.

Sunday 18. Oct 2026

  • 15°C
  • 12°C
Rain
Rain
  • Precip. probability: 91%
  • Precipitation: 16mm
  • Wind: 14km/hN 350°
  • Humidity: 88%
  • UV index: 5
  • Sunrise: 6:17 am CST
  • Sunset: 6:00 pm CST
  • ▼
On Sunday, 18th of October, showers will linger, keeping conditions wet for most of the day.
The chance of rainfall for today is high, and precipitation will be moderate. A narrow temperature span is expected, from a high of a refreshing 15°C to a low of a cool 12°C.
The top temperature will be noticeably lower than the usual October maximum of 21.3°C.
Sunrise was at 6:17 am and sunset will be at 6:00 pm; the daylight will last for 11h and 43min.

Hourly overview

Hourly temperatures

Warmest period: 10 am - 2 pm 15°C.
Coldest period: 8 pm - 12 am 13°C.

Chance of precipitation

Highest chance: 12 am 67%.

Hourly weather forecast

  • 10 am
  • 15°C
  • Feels like:
    14°C
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 2mm
  • Wind: 14km/hN 353°
  • Humidity: 89%
  • Pressure: 1020mbar
  • Visibility: 3km
  • UV index: 3
  • ▼
  • 11 am
  • 15°C
  • Feels like:
    14°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 14km/hN 352°
  • Humidity: 87%
  • Pressure: 1020mbar
  • Visibility: 4km
  • UV index: 4
  • ▼
  • 12 pm
  • 15°C
  • Feels like:
    14°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hN 356°
  • Humidity: 88%
  • Pressure: 1019mbar
  • Visibility: 4km
  • UV index: 5
  • ▼
  • 1 pm
  • 15°C
  • Feels like:
    14°C
Few Showers
Few Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 14km/hN 350°
  • Humidity: 87%
  • Pressure: 1018mbar
  • Visibility: 4km
  • UV index: 5
  • ▼
  • 2 pm
  • 15°C
  • Feels like:
    14°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 14km/hNNW 338°
  • Humidity: 87%
  • Pressure: 1017mbar
  • Visibility: 4km
  • UV index: 4
  • ▼
  • 3 pm
  • 15°C
  • Feels like:
    14°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 13km/hN 353°
  • Humidity: 86%
  • Pressure: 1016mbar
  • Visibility: 4km
  • UV index: 2
  • ▼
  • 4 pm
  • 14°C
  • Feels like:
    14°C
Few Showers
Few Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 13km/hNNW 344°
  • Humidity: 87%
  • Pressure: 1017mbar
  • Visibility: 4km
  • UV index: 1
  • ▼
  • 5 pm
  • 14°C
  • Feels like:
    13°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Wind: 13km/hN 354°
  • Humidity: 88%
  • Pressure: 1017mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 6 pm
  • 14°C
  • Feels like:
    13°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Wind: 12km/hNNW 349°
  • Humidity: 89%
  • Pressure: 1017mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Sunset: 6:00 pm
  • 7 pm
  • 13°C
  • Feels like:
    12°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 11km/hN 357°
  • Humidity: 92%
  • Pressure: 1018mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 8 pm
  • 13°C
  • Feels like:
    13°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 11km/hNNW 342°
  • Humidity: 93%
  • Pressure: 1019mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 9 pm
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 343°
  • Humidity: 93%
  • Pressure: 1019mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 10 pm
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 334°
  • Humidity: 93%
  • Pressure: 1020mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 11 pm
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 331°
  • Humidity: 93%
  • Pressure: 1019mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Today, a combination of rain-filled and gloomy weather is forecasted.
Rainfall is anticipated practically for the rest of the day. With light precipitation of 2mm, most rainfall is expected at 10 am.
The temperature will vary between a maximum of 15°C and a minimum of 13°C. The warmest part of the day will be from 10 am to 3 pm.
Today, expect conditions noticeably lower than the normal October average of 21.3°C. The night temperature will be also close to the standard October low of 11.7°C.
Updated: Oct 18, 2026 @ 15:17:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (9:17 am CST) it is 14°C in Santiago Atitlán.

Today, the rain is expected to continue, making for a damp and dreary day.

With a probability of 91%, moderate precipitation of 16mm is anticipated.

Today, the highest temperature will be 15°C, while the lowest temperature will be 12°C.
The maximum temperature will be significantly lower than the average highest temperature of 21.3°C in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Santiago Atitlán, sunrise was at 6:17 am and sunset will be at 6:00 pm (CST).

Today, the daylight will last for 11h and 43min.