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.

Sunday
22nd Feb
82

79

7

11
Monday
23rd Feb
84

79

6

11
Tuesday
24th Feb
84

79

5

11
Wednesday
25th Feb
84

79

5

11
Thursday
26th Feb
84

77

6

10

5-day weather forecast updated at 04:04 on Saturday 21st February 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 Sunday 22nd February 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 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 11 mph from the north-west.

82
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
58
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
11
mph wind from NW

Diego Garcia weather for Monday 23rd February 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 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 9 mph from the north-west.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
56
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from NW

Diego Garcia weather for Tuesday 24th February 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 10-20 mm of rainfall expected with 73% chance of some rain and a light breeze of 5 mph from the north.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
73
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from N

Diego Garcia weather for Wednesday 25th February 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 2-5 mm of rainfall expected with 66% chance of some rain and little or no wind of 4 mph from the north-west.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
66
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from NW

Diego Garcia weather for Thursday 26th February 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 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a light breeze of 6 mph from the west.