Guam Weather Forecast

Check the Guam weather forecast for the next 5 days before you head off on holiday. The 5-day forecast shows the prevailing weather conditions, maximum & minimum temperatures, hours of sunshine per day, wind speed & direction and more. 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 04:00 on Sunday 19th November 2017 GMT

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Metric (°C)  |  Imperial (°F)

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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 Monday 20th November 2017

Below is the Guam weather forecast for Monday 20th November 2017. Expect broken clouds in Guam with a maximum temperature of 84°F, moderate levels of heat & humidity and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the north-east.

  • 84
    °F maximum temperature
  • 79
    °F minimum temperature
  • broken clouds
  • 1
    hour of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 17
    mph wind from NE

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Guam weather for Tuesday 21st November 2017

Below is the Guam weather forecast for Tuesday 21st November 2017. Expect isolated thunderstorms in Guam with a maximum temperature of 86°F, moderate levels of heat & humidity and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a fresh breeze of 19 mph from the north-east.

  • 86
    °F maximum temperature
  • 79
    °F minimum temperature
  • isolated thunderstorms
  • 0
    hours of sunshine
  • 30
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 19
    mph wind from NE

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Guam weather for Wednesday 22nd November 2017

Below is the Guam weather forecast for Wednesday 22nd November 2017. Expect broken clouds in Guam with a maximum temperature of 84°F, moderate levels of heat & humidity and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the north-east.

  • 84
    °F maximum temperature
  • 79
    °F minimum temperature
  • broken clouds
  • 2
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 17
    mph wind from NE

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Guam weather for Thursday 23rd November 2017

Below is the Guam weather forecast for Thursday 23rd November 2017. Expect isolated thunderstorms in Guam with a maximum temperature of 88°F, moderate levels of heat & humidity and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a fresh breeze of 22 mph from the north-east.

  • 88
    °F maximum temperature
  • 79
    °F minimum temperature
  • isolated thunderstorms
  • 7
    hours of sunshine
  • 44
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 22
    mph wind from NE

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Guam weather for Friday 24th November 2017

Below is the Guam weather forecast for Friday 24th November 2017. Expect isolated thunderstorms in Guam with a maximum temperature of 88°F, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a fresh breeze of 20 mph from the north-east.

  • 88
    °F maximum temperature
  • 79
    °F minimum temperature
  • isolated thunderstorms
  • 5
    hours of sunshine
  • 32
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 20
    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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