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Climate & Weather Averages in Olde Washington Valley, Maryland, USA

Now
58 °F

Overcast.


Feels Like: 58 °F
Forecast: 56 / 51 °F
Wind: 5 mph from South

Location: Reagan National Airport

Current Time: Oct 20, 2019 at 5:18:16 am

Latest Report: Oct 20, 2019 at 3:52 am


Visibility: 10 mi

Pressure: 29.96 "Hg

Humidity: 78%

Dew Point: 51 °F

Location of Olde Washington ValleyLocation

Annual Weather Averages in Reagan National Airport

Reagan National Airport is 42 miles from Olde Washington Valley, so the actual climate in Olde Washington Valley can vary a bit.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Olde Washington Valley

High Temp: 89 °F

Low Temp: 29 °F

Mean Temp: 58 °F

Precipitation: 1.61"

Humidity: 64%

Dew Point: 45 °F

Wind: 8 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Olde Washington Valley

High Temp: 44 °F

Low Temp: 29 °F

Mean Temp: 37 °F

Precipitation: 1.46"

Humidity: 62%

Dew Point: 24 °F

Wind: 8 mph

Pressure: 30.12 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Olde Washington Valley

High Temp: 47 °F

Low Temp: 31 °F

Mean Temp: 39 °F

Precipitation: 1.24"

Humidity: 59%

Dew Point: 25 °F

Wind: 8 mph

Pressure: 30.11 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Olde Washington Valley

High Temp: 56 °F

Low Temp: 38 °F

Mean Temp: 47 °F

Precipitation: 1.74"

Humidity: 57%

Dew Point: 32 °F

Wind: 9 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Olde Washington Valley

High Temp: 67 °F

Low Temp: 47 °F

Mean Temp: 57 °F

Precipitation: 1.64"

Humidity: 59%

Dew Point: 42 °F

Wind: 9 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Olde Washington Valley

High Temp: 76 °F

Low Temp: 57 °F

Mean Temp: 67 °F

Precipitation: 1.95"

Humidity: 65%

Dew Point: 54 °F

Wind: 8 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Olde Washington Valley

High Temp: 85 °F

Low Temp: 67 °F

Mean Temp: 76 °F

Precipitation: 1.79"

Humidity: 65%

Dew Point: 63 °F

Wind: 8 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Olde Washington Valley

High Temp: 89 °F

Low Temp: 72 °F

Mean Temp: 80 °F

Precipitation: 2.08"

Humidity: 64%

Dew Point: 67 °F

Wind: 7 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Olde Washington Valley

High Temp: 87 °F

Low Temp: 70 °F

Mean Temp: 79 °F

Precipitation: 1.35"

Humidity: 66%

Dew Point: 66 °F

Wind: 7 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Olde Washington Valley

High Temp: 80 °F

Low Temp: 63 °F

Mean Temp: 71 °F

Precipitation: 1.54"

Humidity: 68%

Dew Point: 60 °F

Wind: 7 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Olde Washington Valley

High Temp: 68 °F

Low Temp: 51 °F

Mean Temp: 59 °F

Precipitation: 1.39"

Humidity: 67%

Dew Point: 48 °F

Wind: 7 mph

Pressure: 30.09 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Olde Washington Valley

High Temp: 58 °F

Low Temp: 41 °F

Mean Temp: 49 °F

Precipitation: 1.34"

Humidity: 64%

Dew Point: 37 °F

Wind: 8 mph

Pressure: 30.14 "Hg

Visibility: 10 mi

December Climate & Weather Averages in Olde Washington Valley

High Temp: 48 °F

Low Temp: 33 °F

Mean Temp: 41 °F

Precipitation: 1.78"

Humidity: 65%

Dew Point: 29 °F

Wind: 8 mph

Pressure: 30.14 "Hg

Visibility: 10 mi

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Quick Climate Info

Hottest MonthJuly (80 °F avg)
Coldest MonthJanuary (37 °F avg)
Wettest MonthJuly (2.08" avg)
Windiest MonthMarch (9 mph avg)
Annual precip.19.30" (per year)

Weather by CustomWeather, © 2019