British Indian Ocean Territory weather live forecast

Today's maximum temperature in the British Indian Ocean Territory is expected to be 84°F. Select a day from the live weather forecast for the British Indian Ocean Territory (Diego Garcia) for more weather parameters.

Saturday
14th Nov
84

75

7

11
Sunday
15th Nov
86

81

5

11
Monday
16th Nov
86

81

4

11
Tuesday
17th Nov
86

79

4

11
Wednesday
18th Nov
86

81

4

11

5-day weather forecast updated at 04:02 on Saturday 14th November 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 Saturday 14th November 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 8 mph from the south-east.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
33
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from SE

British Indian Ocean Territory weather for Sunday 15th November 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 11 mph from the south-east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
83
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from SE

British Indian Ocean Territory weather for Monday 16th November 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 10 mph from the south-east.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
99
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from SE

British Indian Ocean Territory weather for Tuesday 17th November 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 10 mph from the east.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
72
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from E

British Indian Ocean Territory weather for Wednesday 18th November 2026

Expect isolated thunderstorms in British Indian Ocean Territory with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 10 mph from the east.