Agana weather live forecast

Today's maximum temperature in Agana is expected to be 31°C. Select a day from the live weather forecast for Agana, Guam for more weather parameters.

Saturday
4th Jul
31

27

7

11
Sunday
5th Jul
30

27

2

7
Monday
6th Jul
29

27

3

1
Tuesday
7th Jul
31

27

5

8
Wednesday
8th Jul
30

27

2

11

5-day weather forecast updated at 04:00 on Saturday 4th July 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 4th July 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 21 kph from the north.

31
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
75
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from N

Agana weather for Sunday 5th July 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 87% chance of some rain and a strong breeze of 45 kph from the north.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
87
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
45
kph wind from N

Agana weather for Monday 6th July 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 50 mm or more of rainfall expected with 97% chance of some rain and a fresh gale of 66 kph from the south-west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
1
UV index (Low)
97
% chance of some rain
>50
mm or more of rainfall expected
M
moderate heat & humidity
66
kph wind from SW

Agana weather for Tuesday 7th July 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a strong breeze of 46 kph from the south.

31
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
90
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
46
kph wind from S

Agana weather for Wednesday 8th July 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 10-20 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 28 kph from the south.