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As of 01:18 EDT

Weather in Mount Vernon, MD

80°Current weather

Mount Vernon, Sunday, 9 August, 01:18

Overcast. Feels like 86°. High 91°, low 76°.

Pressure30.00 inHg
Wind6.3 mph SW
Humidity88%
Visibility6.2 mi
Dew point75°

10-day forecast for Mount Vernon, MD: 60° to 96°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

96°
Best day: Monday, August 10
74° · 0.37 in
Worst day: Tuesday, August 18

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1096° / 77°0Clear
MorningMostly clear81°feels 85°
AfternoonClear91°feels 93°
EveningOvercast78°feels 79°
OvernightClear80°feels 80°
96 °Clear

Mount Vernon, Monday, 10 August

Clear. High 96°, low 77°.

Pressure30.00 inHg
Wind8.4 mph SW
Humidity47%
Visibility6.2 mi
Dew point69°
Tue, 1193° / 73°0.13Rain
MorningOvercast77°feels 78°
AfternoonPartly cloudy92°feels 95°
EveningRain74°feels 76°
OvernightOvercast80°feels 80°
93 °Rain

Mount Vernon, Tuesday, 11 August

Rain. High 93°, low 73°.

Pressure29.91 inHg
Wind3.2 mph NW
Humidity46%
Visibility6.2 mi
Dew point66°
Wed, 1289° / 74°0.01Light rain
MorningOvercast77°feels 79°
AfternoonOvercast83°feels 87°
EveningOvercast79°feels 79°
OvernightOvercast75°feels 77°
89 °Light rain

Mount Vernon, Wednesday, 12 August

Light rain. High 89°, low 74°.

Pressure29.80 inHg
Wind5 mph W
Humidity84%
Visibility6.2 mi
Dew point71°
Thu, 1389° / 72°0.09Light rain
MorningLight rain78°feels 80°
AfternoonLight rain87°feels 88°
EveningLight rain75°feels 74°
OvernightLight rain73°feels 72°
89 °Light rain

Mount Vernon, Thursday, 13 August

Light rain. High 89°, low 72°.

Pressure29.83 inHg
Wind14.1 mph NW
Humidity43%
Visibility—
Dew point62°
Fri, 1475° / 63°0Overcast
MorningOvercast69°feels 68°
AfternoonOvercast72°feels 71°
EveningOvercast67°feels 67°
OvernightOvercast64°feels 64°
75 °Overcast

Mount Vernon, Friday, 14 August

Overcast. High 75°, low 63°.

Pressure30.09 inHg
Wind7.6 mph N
Humidity45%
Visibility—
Dew point50°
Sat, 1581° / 60°0Clear
MorningClear71°feels 70°
AfternoonClear80°feels 79°
EveningClear70°feels 69°
OvernightClear67°feels 67°
81 °Clear

Mount Vernon, Saturday, 15 August

Clear. High 81°, low 60°.

Pressure30.15 inHg
Wind10.8 mph N
Humidity33%
Visibility—
Dew point48°
Sun, 1684° / 62°0Partly cloudy
MorningPartly cloudy72°feels 71°
AfternoonPartly cloudy82°feels 81°
EveningPartly cloudy69°feels 69°
OvernightPartly cloudy67°feels 67°
84 °Partly cloudy

Mount Vernon, Sunday, 16 August

Partly cloudy. High 84°, low 62°.

Pressure30.18 inHg
Wind7.9 mph SE
Humidity34%
Visibility—
Dew point51°
Mon, 1782° / 69°0Overcast
MorningOvercast76°feels 76°
AfternoonOvercast80°feels 81°
EveningOvercast74°feels 74°
OvernightOvercast73°feels 73°
82 °Overcast

Mount Vernon, Monday, 17 August

Overcast. High 82°, low 69°.

Pressure30.12 inHg
Wind10.4 mph SW
Humidity46%
Visibility—
Dew point58°
Tue, 1874° / 68°0.37Rain
MorningRain71°feels 71°
AfternoonRain73°feels 74°
EveningRain71°feels 71°
OvernightRain69°feels 69°
74 °Rain

Mount Vernon, Tuesday, 18 August

Rain. High 74°, low 68°.

Pressure30.06 inHg
Wind7.1 mph SE
Humidity79%
Visibility—
Dew point66°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Mount Vernon, MD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.