Diego Garcia weather live forecast

Today's maximum temperature in Diego Garcia is expected to be 27°C. Select a day from the live weather forecast for Diego Garcia, British Indian Ocean Territory for more weather parameters.

Tuesday
27th Oct
27

26

2

11
Wednesday
28th Oct
28

26

1

11
Thursday
29th Oct
29

26

2

11
Friday
30th Oct
30

27

5

7
Saturday
31st Oct
30

27

3

9

5-day weather forecast updated at 04:02 on Tuesday 27th October 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 Tuesday 27th October 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 2 hours of bright sunshine. There are 40-50 mm of rainfall expected with 100% chance of some rain and a light breeze of 7 kph from the east.

27
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
11
UV index (Extreme)
100
% chance of some rain
<50
mm of rainfall expected
L
low heat & humidity
7
kph wind from E

Diego Garcia weather for Wednesday 28th October 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 28°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 100% chance of some rain and a light breeze of 12 kph from the south-east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
11
UV index (Extreme)
100
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from SE

Diego Garcia weather for Thursday 29th October 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 24 kph from the east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
11
UV index (Extreme)
100
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from E

Diego Garcia weather for Friday 30th October 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 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 27 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
85
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from E

Diego Garcia weather for Saturday 31st October 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 9 (Very High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 25 kph from the east.