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
12th Jan
82

79

8

11
Tuesday
13th Jan
82

77

7

11
Wednesday
14th Jan
84

79

5

11
Thursday
15th Jan
84

77

7

11
Friday
16th Jan
84

79

8

11

5-day weather forecast updated at 04:03 on Monday 12th January 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 12th January 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 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 10 mph from the north-west.

82
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
57
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
10
mph wind from NW

Diego Garcia weather for Tuesday 13th January 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 10-20 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 11 mph from the north-west.

82
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
51
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
11
mph wind from NW

Diego Garcia weather for Wednesday 14th January 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 44% chance of some rain and a gentle breeze of 12 mph from the north-west.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
44
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from NW

Diego Garcia weather for Thursday 15th January 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 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 12 mph from the north-west.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
55
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from NW

Diego Garcia weather for Friday 16th January 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 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 12 mph from the north-west.