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Mc Lean, Virginia, United States (22101)  Lat: 38.84N, Lon: 77.3W
Wx Zone: VAZ053

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Latest Reported Weather Conditions
Observed at Washington Dc, Washington-Dulles International Airport, VA
Updated 5:52 AM EDT THU MAR 18 2010

Weather Video

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Clear Clear
34°F
1°C
Click here for hour-by-hour conditions
during the last 48 hours
Humidity: 87%
Wind: Calm
Barometer: 29.91 in.
Dewpoint: 30°F
Visibility: 10SM
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Mc Lean, VA Weather Forecast
Updated 2:55 AM EDT THU MAR 18 2010

Weather Video

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Overnight
Mostly Clear Mostly Clear
Lo: 39°
Mostly clear. Lows in the upper 30s. Light and variable winds.
Thursday
Sunny Sunny
Hi: 69°
Sunny. Highs in the upper 60s. Northwest winds around 5 mph.
Thursday Night
Mostly Clear Mostly Clear
Lo: 39°
Mostly clear. Lows in the upper 30s. Northwest winds around 5 mph.
Friday
Sunny Sunny
Hi: 71°
Sunny. Highs in the lower 70s. Northwest winds around 5 mph.
Friday Night
Mostly Clear Mostly Clear
Lo: 41°
Mostly clear. Lows in the lower 40s. West winds around 5 mph.
Saturday
Sunny Sunny
Hi: 71°
Sunny. Highs in the lower 70s.
Saturday Night
Partly Cloudy Partly Cloudy
Lo: 50°
Partly cloudy. Lows around 50.
Sunday
Chance Of Showers Chance Of Showers
Hi: 69°
POP: 30%
Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
Sunday Night
Showers Showers
Lo: 49°
POP: 60%
Showers and thunderstorms likely. Lows in the upper 40s. Chance of rain 60 percent.
Monday
Chance Of Showers Chance Of Showers
Hi: 59°
POP: 30%
Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s.
Monday Night
Partly Cloudy Partly Cloudy
Lo: 35°
Partly cloudy. Lows in the mid 30s.
Tuesday
Mostly Sunny Mostly Sunny
Hi: 55°
Mostly sunny. Highs in the mid 50s.
Tuesday Night
Partly Cloudy Partly Cloudy
Lo: 39°
Partly cloudy. Lows in the upper 30s.
Wednesday
Sunny Sunny
Hi: 65°
Sunny. Highs in the mid 60s.

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Sun & Moon Information

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Morning Twilight:

6:48 AM EDT Moon Phase:
Waxing Crescent Moon
Waxing Crescent Moon
Sunrise: 7:15 AM EDT
Sunset: 7:19 PM EDT
Evening Twilight: 7:45 PM EDT

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Weather Folklore

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If cirrus clouds form in weather with a falling barometer, it is almost sure to rain.
 

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United States Extremes

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Wed's High Temperature: 91 at Santa Ana Ca
Wed's Low Temperature: 11 at Lake Yellowstone Wy
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