Weather forecast for todayRio Blanco, Guatemala

Weather forecast for today

Current condition 00:28 CST

  • 18°C
  • Feels like:
    18°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 3km/hNE 40°
  • Humidity: 94%
  • Dewpoint: 17°C
  • Pressure: 1014.56mbar
  • Visibility: 6.44km
  • UV index: 0
  • ▼
In Rio Blanco, currently, a thick blanket of clouds is reducing brightness throughout the day.
The temperature is a comfortable 18°C. The current temperature is near the lowest expected 17°C for today.

Sunday 18. Oct 2026

  • 24°C
  • 17°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 0mm
  • Wind: 13km/hENE 71°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 05:57 CST
  • Sunset: 17:42 CST
  • ▼
Today, in Rio Blanco, expect scattered thunderstorms in the afternoon, along with possible lightning and gusty winds.
Minimal precipitation is predicted. The highest forecasted temperature is a temperate 24°C, while the lowest temperature will be a comfortable 17°C.
Today, the maximum temperature is expected to be slightly warmer than October's climate norm of 20.7°C.
Sunrise will be at 05:57 and sunset at 17:42; the daylight will last for 11h and 46min.

Hourly overview

Hourly temperatures

Warmest hour: 13h 23°C.
Coldest period: 1h - 7h 18°C.

Chance of precipitation

Highest chance: 19h 54%.

Hourly weather forecast

  • 2h
  • 18°C
  • Feels like:
    18°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 4km/hNE 53°
  • Humidity: 96%
  • Pressure: 1014mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 4h
  • 18°C
  • Feels like:
    18°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 0mm
  • Wind: 3km/hENE 58°
  • Humidity: 96%
  • Pressure: 1013mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Sunrise: 05:57
  • 6h
  • 17°C
  • Feels like:
    17°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 3km/hENE 57°
  • Humidity: 99%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 8h
  • 18°C
  • Feels like:
    19°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 3km/hNE 47°
  • Humidity: 94%
  • Pressure: 1015mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 10h
  • 21°C
  • Feels like:
    21°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 6km/hENE 74°
  • Humidity: 83%
  • Pressure: 1014mbar
  • Visibility: 9km
  • UV index: 4
  • ▼
  • 12h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hENE 58°
  • Humidity: 72%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 5
  • ▼
  • 14h
  • 23°C
  • Feels like:
    23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 13km/hENE 65°
  • Humidity: 66%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 16h
  • 21°C
  • Feels like:
    22°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 2mm
  • Wind: 12km/hE 82°
  • Humidity: 72%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:42
  • 18h
  • 20°C
  • Feels like:
    20°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 6km/hE 82°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 20h
  • 19°C
  • Feels like:
    19°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 5km/hE 84°
  • Humidity: 88%
  • Pressure: 1015mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 22h
  • 19°C
  • Feels like:
    19°C
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 2mm
  • Wind: 4km/hE 81°
  • Humidity: 90%
  • Pressure: 1015mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Today, in Rio Blanco, a combination of rain-filled, dull and turbulent weather is forecasted.
Rain is anticipated from 7h to 11h, and from 13h to 23h. With light precipitation of 2mm, the most intense rain will be falling at 16h, 22h and 23h.
The temperature will vary between a maximum of 23°C and a minimum of 17°C. The warmest part of the day will be from 13h to 15h.
The temperature is expected to be a couple of degrees higher than the average peak in October, which is 20.7°C. Today, the nighttime low will be also a couple of degrees higher than October's typical minimum of 12.4°C.
Known as the coldest month in Rio Blanco, October records average highs of 20.7°C and lows of 12.4°C.
Updated: Oct 18, 2026 @ 06:28:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 00:28 CST is 18°C.

Today, in Rio Blanco, scattered thunderstorms are expected, with a chance of isolated heavy downpours.

There is a high chance of rainfall, but precipitation will be minimal.

Today, the maximum temperature will be 24°C, while the minimum temperature will be 17°C.
The highest temperature today will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature today will be also moderately higher than the average low temperature.

On Sunday, in Rio Blanco, sunrise will be at 05:57 and sunset at 17:42 (CST).

Today, the daylight will last for 11h and 46min.