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WeatherLive › Maryland › Mount Vernon

Mount Vernon, MD Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherMount Vernon · 1:56 PM EDT
88° | 64°
83°F
Feels like 85°
Sunny
WindE 4 mph · Gusts 5 mph
Precip17% · –
Humidity54% · Dew point 65°
UV index8 High
Air Quality68 Moderate
Pressure30.12 inHg
Visibility6 mi
Sunrise / Sunset6:25 AM · 7:54 PM · 13h 29m

Weather map — Mount Vernon

Full radar →
Now
86°
1%
4 mph
14:00
88°
1%
4 mph
15:00
82°
10%
5 mph
16:00
83°
11%
6 mph
17:00
80°
10%
6 mph
18:00
79°
10%
5 mph
19:00
78°
11%
5 mph
20:00
77°
11%
5 mph
21:00
76°
12%
4 mph
22:00
75°
12%
4 mph
23:00
74°
13%
4 mph
00:00
74°
14%
6 mph
01:00
73°
0.04 in
8 mph
02:00
73°
0.06 in
8 mph
03:00
73°
0.07 in
7 mph
04:00
72°
0.05 in
6 mph
05:00
72°
0.06 in
5 mph
06:00
71°
45%
4 mph
07:00
71°
0.05 in
3 mph
08:00
72°
45%
3 mph
09:00
72°
52%
4 mph
10:00
73°
53%
6 mph
11:00
73°
53%
6 mph
12:00
74°
42%
6 mph

Today · Fri 8/21

High 88°
17% / –

Sunny. Winds N at 9 mph.

Tonight · Fri 8/21

Low 71°
12% / –

Mostly cloudy. Winds NE at 4 mph.

Tomorrow · Sat 8/22

80° | 71°
88% / 0.65 in

Showers. Winds S at 8 mph.

7-day trend

Mount Vernon · temperature + precipitation

10-day forecast

Updated 1:56 PM

Details & indices

Wind
4 mph E
Gusts 5 mph
Humidity
54%
Dew point 65°
Pressure
30.12 inHg
Rising
UV index
8 — High
High today
Air Quality
Moderate
AQI 68 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Mount Vernon

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:25 AM
Sunset7:54 PM
Length of day13h 29m
Moonrise3:53 PM
Moonset—
Moon phase🌓 First Quarter · 65%
Next full moonAug 28 Sturgeon Moon
Latitude39.2976°N
Longitude-76.6158°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Baltimore
—
—
Data sources · Friday, August 21
Where the Mount Vernon forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.2976°N, -76.6158°.
NBM + global weather models
Updated: 1:56 PM
Weather in Mount Vernon
Over the next 10 days Mount Vernon tops out around 88° (Friday) and dips to 64° on the coolest night (Friday). About 1.7 in of precipitation is expected in total; the most likely wet day is Saturday (88% chance). Hold onto the patio furniture Sunday: gusts could hit 27 mph. No watches or warnings are active for the area right now. Right now Mount Vernon is running about 24° warmer than Allentown. Longer view: variable mid-latitude weather in every season.
Mount Vernon, MD · Elev 82 ft · 39.30°N, 76.62°W · Maryland · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:56 PM