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Tsunami waves hit Japan, Hawaii, Alaska, West Coast after massive 8.8 earthquake off Russia. Chevron right

Mount Vernon, MD

85°F
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Mount Vernon, MD Weather
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, August 12

Day

8/12
90°Hi
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Mostly sunny and humid

Max UV Index9 (Very High)

WindSSW 12 mph

Wind Gusts25 mph

Probability of Precipitation10%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover11%

Morning

Afternoon

Night

8/12
66°Lo
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
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Partly cloudy and humid; a couple of showers and a thunderstorm late

WindSSW 9 mph

Wind Gusts24 mph

Probability of Precipitation75%

Probability of Thunderstorms45%

Precipitation0.47 in

Rain0.47 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover37%

Evening

Overnight

Sun & Moon

13 hrs 46 mins
Rise 6:15 AM
Set 8:01 PM
Waning Gibbous
Rise 9:51 PM
Set 11:00 AM

Temperature History

8/12
High
Low
Forecast
90°
66°
Average
87°
68°
Last Year
83°
63°
Record
98°
1977
50°
1974

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World North America United States Maryland Mount Vernon

Weather Near Mount Vernon:

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