Guam weather forecast

Wednesday
15th Aug

29

26

3
Thursday
16th Aug

29

26

2
Friday
17th Aug

30

26

4
Saturday
18th Aug

30

26

0
Sunday
19th Aug

29

26

3

Last updated at 04:00 on Wednesday 15th August 2018 GMT

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

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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 Wednesday 15th August 2018

Below is the Guam weather forecast for Wednesday 15th August 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 20-30 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 33 kph from the north-east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
99
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
33
kph wind from NE

Guam weather for Thursday 16th August 2018

Below is the Guam weather forecast for Thursday 16th August 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 29°C, moderate levels of heat & humidity and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 89% chance of some rain and a fresh breeze of 36 kph from the south.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
89
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
36
kph wind from S

Guam weather for Friday 17th August 2018

Below is the Guam weather forecast for Friday 17th August 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 20-30 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 34 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
79
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
34
kph wind from S

Guam weather for Saturday 18th August 2018

Below is the Guam weather forecast for Saturday 18th August 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 30°C, moderate levels of heat & humidity and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 63% chance of some rain and a fresh breeze of 32 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
63
% chance of some rain
<50
mm of rainfall expected
M
moderate heat & humidity
32
kph wind from S

Guam weather for Sunday 19th August 2018

Below is the Guam weather forecast for Sunday 19th August 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 50 mm or more of rainfall expected with 78% chance of some rain and a fresh breeze of 32 kph from the south.