Weather forecast for todaySiuna, Nicaragua

Weather forecast for today

Current condition 03:14 CST

  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 2km/hNW 310°
  • Humidity: 100%
  • Dewpoint: 23°C
  • Pressure: 1010.5mbar
  • Visibility: 11.27km
  • UV index: 0
  • ▼
Currently, the weather is predominantly cloudy, casting a gray tone over the city.
The temperature is a temperate 23°C. The present temperature is at its lowest of the day.

Sunday 18. Oct 2026

  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 13°
  • Humidity: 82%
  • UV index: 6
  • Sunrise: 05:30 CST
  • Sunset: 17:18 CST
  • ▼
Today, unstable skies bring the chance of thunderstorms.
Minimal precipitation is expected. The temperature scale will run from a maximum of a blazing 30°C to a minimum of a moderately hot 23°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a torrid 38°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature is anticipated to correspond with the average October peak of 29.7°C.
Sunrise will be at 05:30 and sunset at 17:18; the daylight will last for 11h and 48min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 35°C.
Coldest period: 4h - 6h 23°C.

Chance of precipitation

Highest chance: 16h 75%.

Hourly weather forecast

  • 4h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 2km/hNW 305°
  • Humidity: 100%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunrise: 05:30
  • 6h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 3km/hNW 315°
  • Humidity: 100%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 8h
  • 26°C
  • Feels like:
    26°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0mm
  • Wind: 6km/hNNW 331°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 28°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 7km/hN 0°
  • Humidity: 77%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 12h
  • 30°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 7km/hNE 34°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 14h
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 7km/hNE 45°
  • Humidity: 77%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 16h
  • 27°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Precip. probability: 75%
  • Precipitation: 2mm
  • Wind: 7km/hNE 38°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunset: 17:18
  • 18h
  • 25°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 1mm
  • Wind: 5km/hNNE 18°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 20h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 2km/hNW 326°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 3km/hNW 317°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Today, a combination of dull, storm-filled and rain-soaked weather is forecasted.
Rain is anticipated from 12h to 19h. The most intense rain will be falling at 15h and 16h.
The temperature will vary between the highest temperature of 30°C and the lowest temperature of 23°C. The feels-like temperature will be between a maximum of 35°C and a minimum of 23°C. The hottest part of the day is expected around noon.
Today, the temperature is forecasted to be alike with the usual maximum for October. The minimum temperature will be also close to October's average low of 21°C.
Updated: Oct 18, 2026 @ 09:14:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 03:14 CST, the temperature is 23°C.

On Sunday, moderate to strong thunderstorms are in the outlook.

There is a high probability of rainfall. Precipitation will be minimal.

Today, the highest temperature will be 30°C, while the lowest temperature will be 23°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be 38°C.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 21°C.

On Sunday, in Siuna, sunrise will be at 05:30 and sunset at 17:18 (CST).

In Siuna, the length of the day today will be 11h and 48min.