Agana weather live forecast

Today's maximum temperature in Agana is expected to be 26°C. Select a day from the live weather forecast for Agana, Guam for more weather parameters.

Saturday
14th Mar
26

24

1

6
Sunday
15th Mar
27

24

6

10
Monday
16th Mar
27

23

6

11
Tuesday
17th Mar
26

23

6

11
Wednesday
18th Mar
27

23

9

11

5-day weather forecast updated at 04:00 on Saturday 14th March 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 14th March 2026

Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 22 kph from the north.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
87
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
22
kph wind from N

Agana weather for Sunday 15th March 2026

Expect broken clouds in Agana, Guam with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

27
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from NW

Agana weather for Monday 16th March 2026

Expect broken clouds in Agana, Guam with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

27
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from N

Agana weather for Tuesday 17th March 2026

Expect broken clouds in Agana, Guam with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

26
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from NE

Agana weather for Wednesday 18th March 2026

Expect scattered clouds in Agana, Guam with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.