Diego Garcia weather live forecast

Today's maximum temperature in Diego Garcia is expected to be 86°F. Select a day from the live weather forecast for Diego Garcia, British Indian Ocean Territory for more weather parameters.

Saturday
14th Mar
86

79

8

11
Sunday
15th Mar
86

81

7

11
Monday
16th Mar
84

79

5

11
Tuesday
17th Mar
86

79

8

11
Wednesday
18th Mar
86

81

7

11

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

Expect broken clouds in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 mph from the south-west.

86
°F maximum temperature
79
°F minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
2
mph wind from SW

Diego Garcia weather for Sunday 15th March 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and little or no wind of 2 mph from the south.

86
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
19
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
2
mph wind from S

Diego Garcia weather for Monday 16th March 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 84°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 64% chance of some rain and little or no wind of 2 mph from the south.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
64
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
2
mph wind from S

Diego Garcia weather for Tuesday 17th March 2026

Expect scattered clouds in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north.

86
°F maximum temperature
79
°F minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
3
mph wind from N

Diego Garcia weather for Wednesday 18th March 2026

Expect scattered clouds in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north-west.