Agana weather live forecast

Today's maximum temperature in Agana is expected to be 29°C. Select a day from the live weather forecast for Agana, Guam for more weather parameters.

Sunday
5th Jul
29

27

2

7
Monday
6th Jul
28

26

2

1
Tuesday
7th Jul
31

27

6

9
Wednesday
8th Jul
30

27

0

10
Thursday
9th Jul
30

27

4

11

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

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 89% chance of some rain and a moderate gale of 54 kph from the north.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
89
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
54
kph wind from N

Agana weather for Monday 6th July 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 50 mm or more of rainfall expected with 99% chance of some rain and a fresh gale of 74 kph from the south-west.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
1
UV index (Low)
99
% chance of some rain
>50
mm or more of rainfall expected
M
moderate heat & humidity
74
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 9 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a strong breeze of 42 kph from the south.

31
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
78
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
42
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 10 (Very High) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 25 kph from the south.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
10
UV index (Very High)
90
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from S

Agana weather for Thursday 9th 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 13 kph from the north-east.