Weather forecast for todayIztapa, Guatemala

Weather forecast for today

Current condition 14:49 CST

  • 27°C
  • Feels like:
    32°C
Rain
Rain
  • Precipitation: 0mm
  • Wind: 8km/hS 170°
  • Humidity: 90%
  • Dewpoint: 26°C
  • Pressure: 1007.45mbar
  • Visibility: 11.27km
  • UV index: 3
  • ▼
Currently, in Iztapa, occasional rain showers are passing through.
The temperature is a warm 27°C, and the feels-like temperature of which factors the actual air temperature with the relative humidity comes in at assessed at a blazing 32°C. The current temperature is a few degrees off the highest temperature of the day.

Sunday 18. Oct 2026

  • 31°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 23mm
  • Wind: 9km/hSSE 161°
  • Humidity: 81%
  • UV index: 5
  • Sunrise: 05:54 CST
  • Sunset: 17:41 CST
  • ▼
On Sunday, 18th of October, storm clouds could lead to bursts of thunder and rain.
Increased precipitation is forecasted for today. The maximum temperature will be a tropical 31°C, while the minimum temperature will be a moderately hot 25°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at a scorching 41°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature is anticipated to correspond with the average October peak of 31.4°C.
Sunrise was at 05:54 and sunset will be at 17:41; the daylight will last for 11h and 47min.

Hourly overview

Hourly temperatures

Maximum temperature: 32°C.
Coldest hour: 0h 29°C.

Chance of precipitation

Highest chance: 18h - 21h 100%.

Hourly weather forecast

  • 15h
  • 27°C
  • Feels like:
    32°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 30%
  • Precipitation: 0mm
  • Wind: 9km/hS 174°
  • Humidity: 90%
  • Pressure: 1007mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 16h
  • 27°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 2mm
  • Wind: 7km/hS 184°
  • Humidity: 92%
  • Pressure: 1007mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 17h
  • 26°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Precip. probability: 99%
  • Precipitation: 2mm
  • Wind: 5km/hS 170°
  • Humidity: 92%
  • Pressure: 1008mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunset: 17:41
  • 18h
  • 27°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Wind: 5km/hESE 107°
  • Humidity: 89%
  • Pressure: 1009mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 19h
  • 27°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 6mm
  • Wind: 4km/hENE 68°
  • Humidity: 91%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 6mm
  • Wind: 6km/hENE 69°
  • Humidity: 92%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 21h
  • 26°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Wind: 7km/hE 81°
  • Humidity: 93%
  • Pressure: 1011mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 88%
  • Precipitation: 3mm
  • Wind: 7km/hE 90°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 23h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 8km/hE 90°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 0h
  • 26°C
  • Feels like:
    29°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 7km/hE 80°
  • Humidity: 92%
  • Pressure: 1010mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
For the remainder of Sunday, primarily storm-filled and occasionally rain-soaked weather is predicted.
Rainfall is expected from 16h to 23h. The most intense rain will be falling at 19h and 20h.
The temperature will be between a maximum of 27°C and a minimum of 26°C. The feels-like temperature will be between the lowest temperature of 30°C and the highest temperature of 32°C.
Today, the maximum will be similar to October's typical high. The nighttime low will be also relatively higher than the typical October minimum temperature of 22.3°C.
September and October, with an average high-temperature of 31.4°C, are the coldest months in Iztapa.
Updated: Oct 18, 2026 @ 20:49:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (14:49 CST) it is 27°C in Iztapa. Feels-like temperature is 32°C.

Today, stormy skies are anticipated.

Yes. With a probability of 100%, increased precipitation of 23mm is expected.

Today, the maximum temperature will be 31°C, while the minimum temperature will be 25°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be 41°C.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be moderately higher than the average low temperature.

On Sunday, in Iztapa, sunrise was at 05:54 and sunset will be at 17:41 (CST).

Today, the daylight will last for 11h and 47min.