Forecast as of 5:11 AM ChST on September 21, 2017

Thursday
Scattered thunderstorms this morning, then partly cloudy during the afternoon hours. High 86F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Thursday Night
Mostly clear. Low 79F. Winds light and variable.
Friday
Partly cloudy skies. High 87F. Winds NE at 10 to 15 mph.
Friday Night
Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low 79F. Winds ENE at 10 to 15 mph. Chance of rain 80%.
Saturday
Scattered thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 86F. Winds E at 10 to 20 mph. Chance of rain 80%.
Saturday Night
Thunderstorms. Low 78F. Winds E at 10 to 15 mph. Chance of rain 80%.
Sunday
Thunderstorms likely. High around 85F. Winds SE at 10 to 15 mph. Chance of rain 90%.
Sunday Night
Partly to mostly cloudy skies with scattered thunderstorms mainly before midnight. Low 79F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
Monday
Scattered showers and thunderstorms. High near 85F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Monday Night
Thunderstorms. Low 78F. Winds NE at 5 to 10 mph. Chance of rain 80%.
Tuesday
Thunderstorms in the morning, then partly cloudy late. High around 85F. Winds ENE at 5 to 10 mph. Chance of rain 80%.
Tuesday Night
Thunderstorms likely. Low 79F. Winds ENE at 5 to 10 mph. Chance of rain 80%.
Wednesday
Thunderstorms likely in the morning. Then the chance of scattered thunderstorms in the afternoon. High near 85F. Winds light and variable. Chance of rain 80%.
Wednesday Night
Variable clouds with scattered showers and thunderstorms, mainly overnight. Low 78F. Winds light and variable. Chance of rain 50%.
Thursday
Scattered thunderstorms in the morning, then partly cloudy late. High around 85F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Thursday Night
Variably cloudy with scattered thunderstorms. Low 78F. Winds light and variable. Chance of rain 50%.
Friday
Scattered showers and thunderstorms. High around 85F. Winds light and variable. Chance of rain 60%.
Friday Night
Variably cloudy with scattered thunderstorms. Low 78F. Winds light and variable. Chance of rain 50%.
Saturday
Scattered thunderstorms in the morning becoming more widespread in the afternoon. High near 85F. Winds light and variable. Chance of rain 80%.
Saturday Night
Scattered thunderstorms. Low 78F. Winds light and variable. Chance of rain 40%.
Sunday
Partly cloudy skies. High around 85F. Winds E at 5 to 10 mph.
Sunday Night
Scattered thunderstorms. Low 78F. Winds E at 5 to 10 mph. Chance of rain 60%.
Updated: 10:54 AM ChST on September 21, 2017
Observed at Guam Agana, Guam
Temperature 85°F
Humidity 77%
Dew Point 77°F
Wind South at 9 mph
Pressure 29.90 in (Rising)
Conditions Clear
Visibility 10.0 miles
Clouds Clear (CLR) : -
Yesterday's Maximum 86°F
Yesterday's Minimum 77°F
Normal high 84°F
Normal low 75°F
Record high 91°F (2016)
Record low 73°F (1999)
Sunrise06:10 AM (ChST)
Sunset06:18 PM (ChST)
Moon Rise06:47 AM (ChST)
Moon Set07:09 PM (ChST)
Moon PhaseNew Moon
New Moon

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