Weather forecast for todayBritish Indian Ocean Territory
Weather forecast for today
Current condition 11:15 +06
- 28°C
- Feels like:34°C
Mostly Cloudy
- Precipitation: 0mm
- Wind: 19km/hSE 130°
- Humidity: 79%
- Dewpoint: 24°C
- Pressure: 1014.56mbar
- Visibility: 16.09km
- UV index: 11
- details ▼
In Diego Garcia, at the moment, widespread cloud cover is keeping skies mostly clouded.
The temperature is a temperate 28°C, while the feels-like temperature, which factors the actual air temperature with the relative humidity, is evaluated at a humid 34°C. The current temperature is nearly at the maximum expected 30°C for today.
The temperature is a temperate 28°C, while the feels-like temperature, which factors the actual air temperature with the relative humidity, is evaluated at a humid 34°C. The current temperature is nearly at the maximum expected 30°C for today.
Tuesday 20. Oct 2026
- 30°C
- 26°C
Showers
- Precip. probability: 37%
- Precipitation: 18mm
- Wind: 21km/hSE 133°
- Humidity: 79%
- UV index: 11
- Sunrise: 06:46 +06
- Sunset: 19:04 +06
- details ▼
On Tuesday, in Diego Garcia, expect light rain showers throughout the day, with a break in the rain later in the day.
With a low probability, moderate precipitation is expected for today. Temperature is predicted to reach a high of a hot 30°C during the day, slightly dropping to a low of a warm 26°C at night.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a fiery hot 37°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 high temperature is anticipated to match October's standard maximum of 30°C.
Sunrise was at 06:46 and sunset will be at 19:04; the daylight will last for 12h and 18min.
With a low probability, moderate precipitation is expected for today. Temperature is predicted to reach a high of a hot 30°C during the day, slightly dropping to a low of a warm 26°C at night.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a fiery hot 37°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 high temperature is anticipated to match October's standard maximum of 30°C.
Sunrise was at 06:46 and sunset will be at 19:04; the daylight will last for 12h and 18min.
Hourly overview
Hourly temperatures
Warmest period: 14h - 16h 35°C.
Coldest hour: 2h 31°C.
Coldest hour: 2h 31°C.
Chance of precipitation
Highest chance: 2h 70%.
Hourly weather forecast
- 12h
- 29°C
- Feels like:34°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 19km/hSE 133°
- Humidity: 77%
- Pressure: 1014mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 13h
- 29°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 19km/hSE 133°
- Humidity: 79%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 29°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 21km/hSE 133°
- Humidity: 77%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 15h
- 29°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 22km/hSE 134°
- Humidity: 76%
- Pressure: 1011mbar
- Visibility: 15km
- UV index: 9
- details ▼
- 16h
- 29°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 21km/hSE 130°
- Humidity: 76%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 17h
- 29°C
- Feels like:34°C
Mostly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 19km/hSE 130°
- Humidity: 79%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 18h
- 28°C
- Feels like:33°C
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 21km/hSE 134°
- Humidity: 80%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 19h
- 28°C
- Feels like:32°C
Showers
- Precip. probability: 40%
- Precipitation: 2mm
- Wind: 20km/hSE 132°
- Humidity: 82%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 0
- details ▼
Sunset: 19:04
- 20h
- 27°C
- Feels like:32°C
Showers
- Precip. probability: 56%
- Precipitation: 3mm
- Wind: 19km/hSE 125°
- Humidity: 84%
- Pressure: 1013mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 21h
- 27°C
- Feels like:32°C
Showers
- Precip. probability: 67%
- Precipitation: 2mm
- Wind: 18km/hSE 124°
- Humidity: 84%
- Pressure: 1013mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:32°C
Showers
- Precip. probability: 56%
- Precipitation: 2mm
- Wind: 18km/hSE 124°
- Humidity: 84%
- Pressure: 1014mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 23h
- 27°C
- Feels like:32°C
Showers
- Precip. probability: 46%
- Precipitation: 1mm
- Wind: 17km/hSE 125°
- Humidity: 85%
- Pressure: 1014mbar
- Visibility: 11km
- UV index: 0
- details ▼
Today, in Diego Garcia, a combination of dull and rain-soaked weather is anticipated.
Rainfall is anticipated from 19h to 23h. With light precipitation of 3mm, most rainfall is expected at 20h.
The temperature will be between the highest temperature of 29°C and the lowest temperature of 27°C. The feels-like temperature will vary between the highest temperature of 35°C and the lowest temperature of 32°C. The hottest part of the day will be from 12h to 17h.
The maximum temperature will be resembling October's average highest temperature of 30°C. The temperature low is forecasted to be also close to the usual October value of 27°C.
The coldest months in Diego Garcia are March through November, with an average high-temperature of 30°C.
Rainfall is anticipated from 19h to 23h. With light precipitation of 3mm, most rainfall is expected at 20h.
The temperature will be between the highest temperature of 29°C and the lowest temperature of 27°C. The feels-like temperature will vary between the highest temperature of 35°C and the lowest temperature of 32°C. The hottest part of the day will be from 12h to 17h.
The maximum temperature will be resembling October's average highest temperature of 30°C. The temperature low is forecasted to be also close to the usual October value of 27°C.
The coldest months in Diego Garcia are March through November, with an average high-temperature of 30°C.
Updated: Oct 20, 2026 @ 05:15:52 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 11:15 +06, the temperature is 28°C. Feels-like temperature is 34°C.
On Tuesday, in Diego Garcia, showers will occur, with brief dry spells in between.
Moderate precipitation of 18mm is predicted. The chance of rainfall is 37%.
Today, the highest temperature will be 30°C, while the lowest temperature will be 26°C. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 37°C.
The highest temperature will be in line with the average maximum of 30°C in October. The lowest temperature will be also in line with the average low of 27°C.
The highest temperature will be in line with the average maximum of 30°C in October. The lowest temperature will be also in line with the average low of 27°C.
On Tuesday, in Diego Garcia, sunrise was at 06:46 and sunset will be at 19:04 (+06).
In Diego Garcia, today, there will be 12h and 18min of daylight.
