Gaithersburg, Maryland
Current Conditions -  °F | °C
As of 4:15 AM on Thursday 24 Jul 2014 (Local Time) from KGAI Reporting Station
Overcast Overcast  
Wind Chill: 72°   Ceiling: 4800
Heat Index: 72°   Visibility: 5mi
Dew Point: 70°   Wind: 0mph
Humidity: 94%   Direction: NA
Pressure: 29.92"   Gusts: NA
Location:  39.14°N, 77.19°W
Report Text: KGAI 240815Z AUTO 00000KT 5SM FEW028 BKN048 OVC065 22/21 A2992 RMK AO1 P0002
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Hourly Forecast -  °F | °C
Hi 80° - Lo 59°
5 AM
M Cloudy
M Cloudy
71°
6 AM
M Cloudy
M Cloudy
69°
7 AM
Showers
Showers
70°
8 AM
Showers
Showers
70°
9 AM
Showers
Showers
71°
10 AM
Few Showers
Few Showers
72°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
24
Showers
Showers
80°
59°
jul
25
Sunny
Sunny
85°
64°
jul
26
P Cloudy
P Cloudy
89°
70°
jul
27
Sct T-Storms
Sct T-Storms
89°
69°
jul
28
Sct T-Storms
Sct T-Storms
86°
62°
jul
29
P Cloudy
P Cloudy
78°
59°
jul
30
P Cloudy
P Cloudy
82°
59°
jul
31
M Sunny
M Sunny
83°
62°
aug
01
P Cloudy
P Cloudy
83°
64°
aug
02
Sct T-Storms
Sct T-Storms
81°
65°
Details for Thursday, July 24
Showers this morning becoming less numerous during the afternoon hours. High near 80F. Winds N at 5 to 10 mph. Chance of rain 50%.
Evening: Partly cloudy skies. Low 59F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 73%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:28 PM
 
Moonrise: 4:08 AM
Moonset: 6:42 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (352°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, July 25
Sunny skies. High around 85F. Winds light and variable.
Evening: A few clouds overnight. Low 64F. Winds light and variable.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:27 PM
 
Moonrise: 5:00 AM
Moonset: 7:23 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (318°)
Speed: 5Mph(8Km, 4Kts)
Details for Saturday, July 26
Partly cloudy. Highs in the upper 80s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:26 PM
 
Moonrise: 5:54 AM
Moonset: 8:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (179°)
Speed: 9Mph(15Km, 8Kts)
Details for Sunday, July 27
Scattered thunderstorms. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:25 PM
 
Moonrise: 6:49 AM
Moonset: 8:35 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SW
Direction: SW (233°)
Speed: 7Mph(12Km, 6Kts)
Details for Monday, July 28
Scattered thunderstorms. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:24 PM
 
Moonrise: 7:44 AM
Moonset: 9:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (247°)
Speed: 11Mph(18Km, 9Kts)
Details for Tuesday, July 29
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:23 PM
 
Moonrise: 8:40 AM
Moonset: 9:36 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (298°)
Speed: 8Mph(13Km, 7Kts)
Details for Wednesday, July 30
Times of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:22 PM
 
Moonrise: 9:35 AM
Moonset: 10:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (309°)
Speed: 4Mph(7Km, 3Kts)
Details for Thursday, July 31
More sun than clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:21 PM
 
Moonrise: 10:31 AM
Moonset: 10:35 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (107°)
Speed: 4Mph(7Km, 3Kts)
Details for Friday, August 01
Times of sun and clouds. Highs in the low 80s and lows in the mid 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:20 PM
 
Moonrise: 11:28 AM
Moonset: 11:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (103°)
Speed: 7Mph(12Km, 6Kts)
Details for Saturday, August 02
Scattered thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:19 PM
 
Moonrise: 12:26 PM
Moonset: 11:39 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (121°)
Speed: 6Mph(10Km, 5Kts)
Daily Forecast Chart
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