Harmon, Guam
Current Conditions -  °F | °C
As of 9:54 AM on Sunday 31 Aug 2014 (Local Time) from PGUM Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 87°   Ceiling: Unl
Heat Index: 99°   Visibility: 10mi
Dew Point: 77°   Wind: 6mph
Humidity: 72%   Direction: 100°E
Pressure: 29.79"   Gusts: NA
Location:  13.462°N, 144.794°E
Report Text: PGUM 302354Z 10005KT 10SM FEW019 SCT026CB 31/25 A2979 RMK AO2 SLP080 CB W MOV W T03060250 10306 20250 52004
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 84° - Lo 77°
11 AM
M Cloudy
M Cloudy
82°
12 PM
M Cloudy
M Cloudy
83°
1 PM
Iso T-Storms
Iso T-Storms
84°
2 PM
M Cloudy
M Cloudy
84°
3 PM
M Cloudy
M Cloudy
84°
4 PM
M Cloudy
M Cloudy
84°
Weather Maps
Daily Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
aug
31
M Cloudy
M Cloudy
84°
77°
sep
01
T-Storms
T-Storms
83°
78°
sep
02
T-Storms
T-Storms
84°
78°
sep
03
T-Storms
T-Storms
84°
77°
sep
04
T-Storms
T-Storms
84°
79°
sep
05
Sct T-Storms
Sct T-Storms
84°
78°
sep
06
T-Storms
T-Storms
84°
79°
sep
07
Sct T-Storms
Sct T-Storms
83°
78°
sep
08
T-Storms
T-Storms
83°
79°
sep
09
Sct T-Storms
Sct T-Storms
83°
80°
Details for Sunday, August 31
Mostly cloudy. High 84F. Winds SE at 5 to 10 mph.
Evening: Scattered thunderstorms early, then mainly cloudy overnight with thunderstorms likely. Low 77F. Winds light and variable. Chance of rain 80%.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 69%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:32 PM
 
Moonrise: 10:21 AM
Moonset: 10:18 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SE
Direction: SE (136°)
Speed: 7Mph(11Km, 8Kts)
Details for Monday, September 01
Scattered thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 83F. Winds SSW at 5 to 10 mph. Chance of rain 80%.
Evening: Variably cloudy with scattered thunderstorms. Low 78F. Winds S at 5 to 10 mph. Chance of rain 50%.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:32 PM
 
Moonrise: 11:14 AM
Moonset: 11:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (201°)
Speed: 6Mph(10Km, 7Kts)
Details for Tuesday, September 02
Thunderstorms. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 58%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:31 PM
 
Moonrise: 12:08 PM
Moonset: 11:58 PM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SSW
Direction: SSW (206°)
Speed: 12Mph(19Km, 13Kts)
Details for Wednesday, September 03
Thunderstorms. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:30 PM
 
Moonrise: 1:04 PM
Moonset: 12:01 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (211°)
Speed: 13Mph(21Km, 15Kts)
Details for Thursday, September 04
Thunderstorms. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:30 PM
 
Moonrise: 2:01 PM
Moonset: 12:53 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (337°)
Speed: 6Mph(10Km, 7Kts)
Details for Friday, September 05
Scattered thunderstorms possible. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 84%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:29 PM
 
Moonrise: 2:57 PM
Moonset: 1:52 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (55°)
Speed: 15Mph(24Km, 17Kts)
Details for Saturday, September 06
Thunderstorms. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:28 PM
 
Moonrise: 3:53 PM
Moonset: 2:52 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (113°)
Speed: 6Mph(10Km, 7Kts)
Details for Sunday, September 07
A few thunderstorms possible. Highs in the low 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 62%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:28 PM
 
Moonrise: 4:47 PM
Moonset: 3:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (163°)
Speed: 9Mph(14Km, 10Kts)
Details for Monday, September 08
Showers and thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:27 PM
 
Moonrise: 5:40 PM
Moonset: 4:55 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (184°)
Speed: 7Mph(11Km, 8Kts)
Details for Tuesday, September 09
Scattered thunderstorms. Highs in the low 80s with temperatures nearly steady overnight.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:26 PM
 
Moonrise: 6:30 PM
Moonset: 5:57 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  E
Direction: E (96°)
Speed: 6Mph(10Km, 7Kts)
Daily Forecast Chart
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