Agana weather live forecast

Today's maximum temperature in Agana is expected to be 30°C. Select a day from the live weather forecast for Agana, Guam for more weather parameters.

Saturday
23rd May
30

26

5

UV11
Sunday
24th May
30

26

5

UV9
Monday
25th May
30

27

3

UV11
Tuesday
26th May
30

27

2

UV11
Wednesday
27th May
30

26

1

UV3

5-day weather forecast updated at 04:00 on Friday 22nd May 2026 GMT

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The 5-day weather forecast for Guam, represented by Agana, (Agana) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Agana weather forecast by day

Below are the detailed weather forecasts for Agana for the next 5 days.

Agana weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 30°C, 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 76% chance of some rain and a moderate breeze of 21 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV11
UV index (Extreme)
76
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from E

Agana weather for Sunday 24th May 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 20 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV9
UV index (Very High)
79
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from E

Agana weather for Monday 25th May 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 30°C, 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 83% chance of some rain and a moderate breeze of 22 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
UV11
UV index (Extreme)
83
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from E

Agana weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 22 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
UV11
UV index (Extreme)
75
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from E

Agana weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 88% chance of some rain and a moderate breeze of 22 kph from the east.