Diego Garcia weather live forecast

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

Friday
17th Jul
84

79

7

9
Saturday
18th Jul
84

79

7

9
Sunday
19th Jul
84

79

5

8
Monday
20th Jul
84

79

5

9
Tuesday
21st Jul
84

79

7

9

5-day weather forecast updated at 04:03 on Thursday 16th July 2026 GMT

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Recommended for the British Indian Ocean Territory

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 Friday 17th July 2026

Expect broken clouds in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the south-east.

84
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from SE

Diego Garcia weather for Saturday 18th July 2026

84
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from SE

Diego Garcia weather for Sunday 19th July 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 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 15 mph from the south-east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
45
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
mph wind from SE

Diego Garcia weather for Monday 20th July 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 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a fresh breeze of 19 mph from the south-east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
19
mph wind from SE

Diego Garcia weather for Tuesday 21st July 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 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a fresh breeze of 19 mph from the south-east.