Guam weather forecast

Saturday
15th Dec

30

26

5
Sunday
16th Dec

29

26

5
Monday
17th Dec

30

26

4
Tuesday
18th Dec

30

26

5
Wednesday
19th Dec

29

26

3

Last updated at 16:00 on Friday 14th December 2018 GMT

Going to Guam? Find the best month to visit Guam based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Tomorrow's maximum temperature in Guam is expected to be 29°C. The weather forecast shown above is for Agana.

Holiday Autos sale: up to 25% off car hire worlwide

Sale

Save up to 25% on worldwide car hire in the Holiday Autos sale
Discount is automatically applied when you book online
Travel before 31st March 2019 (inclusive)

Go to Holiday Autos deal >>

Expires at 23:59 on Monday 17th Dec 2018 · View all Holiday Autos offers

More about Guam

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Metric (°C / mm) | Imperial (°F / inches)

Guam weather forecast by day

Below are the detailed weather forecasts for Guam for the next 5 days. The forecasts shown are for Agana and may not represent the whole of Guam. Browse more destinations in Guam to view more weather forecasts.

Guam weather for Saturday 15th December 2018

Below is the Guam weather forecast for Saturday 15th December 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 30°C, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a fresh breeze of 32 kph from the north-east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
60
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
32
kph wind from NE

Guam weather for Sunday 16th December 2018

Below is the Guam weather forecast for Sunday 16th December 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 29°C, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 26 kph from the north-east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
69
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from NE

Guam weather for Monday 17th December 2018

Below is the Guam weather forecast for Monday 17th December 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 30°C, moderate levels of heat & humidity and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 13 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
70
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from E

Guam weather for Tuesday 18th December 2018

Below is the Guam weather forecast for Tuesday 18th December 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 30°C, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a light breeze of 9 kph from the south-east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
46
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from SE

Guam weather for Wednesday 19th December 2018

Below is the Guam weather forecast for Wednesday 19th December 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 29°C, moderate levels of heat & humidity and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 17 kph from the east.