Guam weather forecast

Tomorrow's maximum temperature in Guam is expected to be 86°F. The weather forecast shown below is for Agana.

Guam: 5-day weather forecast

Click on a symbol below to see the daily forecast in detail.

Last updated at 16:00 on Tuesday 16th January 2018 GMT

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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 17th January 2018

Below is the Guam weather forecast for Wednesday 17th January 2018. Expect scattered clouds in Guam with a maximum temperature of 86°F, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 23 mph from the north-east.

  • 86
    °F maximum temperature
  • 77
    °F minimum temperature
  • scattered clouds
  • 5
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 23
    mph wind from NE

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Guam weather for Thursday 18th January 2018

Below is the Guam weather forecast for Thursday 18th January 2018. Expect scattered clouds in Guam with a maximum temperature of 86°F, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 20 mph from the east.

  • 86
    °F maximum temperature
  • 77
    °F minimum temperature
  • scattered clouds
  • 5
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 20
    mph wind from E

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Guam weather for Friday 19th January 2018

Below is the Guam weather forecast for Friday 19th January 2018. Expect scattered clouds in Guam with a maximum temperature of 88°F, moderate levels of heat & humidity and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 22 mph from the east.

  • 88
    °F maximum temperature
  • 79
    °F minimum temperature
  • scattered clouds
  • 7
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 22
    mph wind from E

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Guam weather for Saturday 20th January 2018

Below is the Guam weather forecast for Saturday 20th January 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 82°F, low levels of heat & humidity and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a fresh breeze of 18 mph from the north-east.

  • 82
    °F maximum temperature
  • 77
    °F minimum temperature
  • isolated thunderstorms
  • 0
    hours of sunshine
  • 39
    % chance of some rain
  • <5
    mm of rainfall expected
  • L
    low heat & humidity
  • 18
    mph wind from NE

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Guam weather for Sunday 21st January 2018

Below is the Guam weather forecast for Sunday 21st January 2018. Expect isolated thunderstorms in Guam with a maximum temperature of 86°F, moderate levels of heat & humidity and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a fresh breeze of 21 mph from the north-east.

  • 86
    °F maximum temperature
  • 77
    °F minimum temperature
  • isolated thunderstorms
  • 3
    hours of sunshine
  • 36
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 21
    mph wind from NE

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Guam weather by month

Check Guam weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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