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United States of America

POTOMAC, MARYLAND


Home > North America > United States > Maryland
Elevation: 8 meters     Latitude: 39 02N     Longitude: 077 15W

WEATHER
 
CURRENT CONDITIONS

As of 29 May, 2017 @ 6:52 am EDT
(55 Minutes Ago)

Fog
Temperature
17.2°C
Humidity
100.0 %
Wind
7.4 km/h
Sunrise/Set
05:45 am
08:27 pm
Visibility
N/A
Dew Point
17.2 °C
Pressure
1010.0 millibars
Local Time
7:46 am EDT
29 May, 2017
 
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MONTHLY - WEATHER AVERAGES SUMMARY   [ Show All Data ]
[ °F ]   °C
Average Temperature
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C-17.81.5-17.86.711.316.4-17.825.2-17.8-17.8-17.8-17.87

Average High Temperature
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C-17.85.6-17.813.116.723.3-17.830.8-17.8-17.8-17.8-17.811.2

Average Low Temperature
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C-17.8-2.5-17.80.469.6-17.819.7-17.8-17.8-17.8-17.82.9

Average Precipitation
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm101468648282961009089105798376

Average Number of Days With Precipitation
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days1028799109988898

Highest Recorded Temperature
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C35.624.4-17.825.62530-17.835.6-17.8-17.828.9-17.818.9

Lowest Recorded Temperature
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C-15.6-15.6-17.8-6.7-1.1-1.1-17.813.3-17.8-17.86.7-17.8-8.9

Average Length of Day
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Hours12.710.311.212.413.714.815.415.114.112.911.610.510

Average Number of Days Above 90F/32C
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days17------------------17---------------

Average Number of Days Below 32F/0C
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days5322---15.531.5------------------11

Average Snowfall
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm.20.18.46.61.5---------------------12.5

Most Rain Reported in a Month
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm1750180168181195228325273262282226189160

Least Rain Reported in a Month
Years on Record: 48  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm72895481826949---69




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WEATHER FORECAST

As of 3:31 am 29/5/17 EDT

Monday
Cloudy
27°
17°
Tuesday
Cloudy
23°
16°
Wednesday
Light Clouds
26°
16°
Thursday
Light Clouds
25°
16°
Friday
Partly Cloudy
29°
19°
Saturday
Light Rain
20°
16°
Sunday
Light Clouds
23°
14°

Forecast data from The Norwegian Meteorological Institute; Current conditions data from the National Weather Service
All historical data and normals © Weatherbase


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