British Indian Ocean Territory weather live forecast

Today's maximum temperature in the British Indian Ocean Territory is expected to be 28°C. Select a day from the live weather forecast for the British Indian Ocean Territory (Diego Garcia) for more weather parameters.

Wednesday
24th Jun
28

26

5

8
Thursday
25th Jun
28

26

4

8
Friday
26th Jun
29

26

2

4
Saturday
27th Jun
29

26

1

9
Sunday
28th Jun
29

26

5

9

5-day weather forecast updated at 04:03 on Wednesday 24th June 2026 GMT

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The 5-day weather forecast for British Indian Ocean Territory, represented by Diego Garcia, (Diego Garcia) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

British Indian Ocean Territory weather forecast by day

Below are the detailed weather forecasts for the British Indian Ocean Territory for the next 5 days. The forecasts shown are for Diego Garcia and may not represent the whole of the British Indian Ocean Territory. Browse more destinations in British Indian Ocean Territory to view more weather forecasts.

British Indian Ocean Territory weather for Wednesday 24th June 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a moderate breeze of 26 kph from the south-east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
20
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
26
kph wind from SE

British Indian Ocean Territory weather for Thursday 25th June 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 26 kph from the south-east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
23
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from SE

British Indian Ocean Territory weather for Friday 26th June 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 25 kph from the south-east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
41
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from SE

British Indian Ocean Territory weather for Saturday 27th June 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 23 kph from the south-east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
9
UV index (Very High)
64
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SE

British Indian Ocean Territory weather for Sunday 28th June 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 22 kph from the south-east.