Diego Garcia weather live forecast

Today's maximum temperature in Diego Garcia is expected to be 82°F. Select a day from the live weather forecast for Diego Garcia, British Indian Ocean Territory for more weather parameters.

Monday
26th Oct
82

79

2

11
Tuesday
27th Oct
84

79

4

11
Wednesday
28th Oct
84

79

3

11
Thursday
29th Oct
86

79

1

11
Friday
30th Oct
86

81

5

10

5-day weather forecast updated at 04:02 on Monday 26th 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 Monday 26th October 2026

Expect isolated thunderstorms in Diego Garcia, British Indian Ocean Territory with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a light breeze of 4 mph from the east.

82
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
11
UV index (Extreme)
92
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
4
mph wind from E

Diego Garcia weather for Tuesday 27th October 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and little or no wind of 3 mph from the south-east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
81
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
3
mph wind from SE

Diego Garcia weather for Wednesday 28th October 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 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a light breeze of 7 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
11
UV index (Extreme)
92
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Diego Garcia weather for Thursday 29th October 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 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 12 mph from the east.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
11
UV index (Extreme)
92
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
12
mph 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 86°F, moderate levels of heat & humidity, maximum UV of 10 (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 15 mph from the east.