Diego Garcia weather live forecast

Today's maximum temperature in Diego Garcia is expected to be 30°C. Select a day from the live weather forecast for Diego Garcia, British Indian Ocean Territory for more weather parameters.

Sunday
29th Mar
30

27

4

11
Monday
30th Mar
30

26

2

6
Tuesday
31st Mar
31

27

1

11
Wednesday
1st Apr
30

27

2

7
Thursday
2nd Apr
31

27

5

8

5-day weather forecast updated at 04:02 on Sunday 29th March 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.

Diego Garcia weather forecast by day

Below are the detailed weather forecasts for Diego Garcia for the next 5 days.

Diego Garcia weather for Sunday 29th March 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 20 kph from the west.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
95
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from W

Diego Garcia weather for Monday 30th March 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 16 kph from the south-west.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
98
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from SW

Diego Garcia weather for Tuesday 31st March 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 14 kph from the south-west.

31
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
11
UV index (Extreme)
85
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SW

Diego Garcia weather for Wednesday 1st April 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a moderate breeze of 23 kph from the west.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
88
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from W

Diego Garcia weather for Thursday 2nd April 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 91% chance of some rain and a moderate breeze of 26 kph from the north-west.