Dew Point (°)
Feels Like (°F)
Temperature (°F)
Cloud Cover (%)
Chance of Precip. (%)
Chance of Snow (%)
Humidity (%)
Pressure. (in)
Precip. Accum. Total (in)
Hourly Liquid Precip. (in)
Wind Speed
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Additional Conditions
Pressure
Visibility
Clouds
Partly Cloudy
Dew Point
Humidity
Rainfall
Snow Depth
KIAD Station History
Forecast
Average *
Record
Temperature
High
Low
Rain/Snow Depth
Precipitation
-
Snow
-
Actual
Average *
Record
Temperature
High
Low
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Astronomy
Sun
Rise
Set
Actual Time
6:15 AM
8:01 PM
Civil Twilight
5:47 AM
8:29 PM
Nautical Twilight
5:12 AM
9:03 PM
Astronomical Twilight
4:36 AM
9:40 PM
Length of Visible Light
14 h 42 m
Length of Day
13 h 45 m
Tomorrow will be 2 minutes 7 seconds longer
Moon
8:04 AM
-
waxing crescent
7% of the Moon is Illuminated 
May 4
Waxing Half First Qtr
May 12
Full Moon
May 20
Waning Half Last Qtr
May 27
New Moon