Content
SEND FEEDBACK

United States of America

POTOMAC, MARYLAND


Home > North America > United States > Maryland
Elevation: 27 feet     Latitude: 39 02N     Longitude: 077 15W

WEATHER
 
SELECT A DAY
 
SHARE

PRINT THIS DATA

[ ← Previous Day ]
DAILY WEATHER AVERAGE - AUGUST 29
[ Next Day → ]
[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 71.1 °F 81.1 °F 62.2 °F 89.6 °F (2010) 51.8 °F (2014)
Dewpoint 62 °F 65.3 °F 58.8 °F 71.6 °F (2009) 48.2 °F (2010)
Humidity 75.4 % 95.5 % 52.8 % 40 % (2010)
Barometer 30.07 in 30.13 in 29.99 in 30.31 in (2010) 29.74 in (2009)
Wind Speed 2.3 mph 7.5 mph 9.2 mph (2014)
Precipitation 1.26 in 2.45 in (2008)
Weather ElementAverage
Visibility8.2 mi
Wind DirectionENE (74.2 °)
Weather ElementTotal
Heating Degree Days0.6 (Base 18.3)
Cooling Degree Days7.6 (Base 18.3)
Growing Degree Days21.6 (Base 10)
Total Years on Record: 8
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT




STORIES FROM OUR PARTNERS