weathermetro
Cities / United States
/ Maryland
☁️ Mount Vernon weather
Overcast. .
Feels like 31° Wind 8 km/h E Humidity 87% Pressure 1018 hPa UV 3 Air Fair ☀ 06:36 - 19:36
Right now it is 26° in Mount Vernon with overcast skies, it feels more like 31° and today's high is 30° with an overnight low of 23° . The sun rises at 06:36 and sets at 19:36, giving 13h 00m of daylight. Over the coming week highs range from 28° to 33° .
Mount Vernon is in Maryland, United States, sitting 25 m above sea level, with a population of about 5,000. Local time is America/New_York (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
23°
27°
30°
30°
24°
10:00 · 25.6° · 0 mm
11:00 · 26.6° · 0 mm
12:00 · 26.5° · 0 mm
13:00 · 27.3° · 0 mm
14:00 · 29.5° · 0 mm
15:00 · 29.7° · 0 mm
16:00 · 27.3° · 0 mm
17:00 · 27.4° · 0 mm
18:00 · 27.9° · 0 mm
19:00 · 27.4° · 0 mm
20:00 · 26.1° · 0 mm
21:00 · 25.3° · 0 mm
22:00 · 24.8° · 0 mm
23:00 · 24.4° · 0 mm
00:00 · 24.1° · 0 mm
01:00 · 24.1° · 0 mm
02:00 · 24° · 0 mm
03:00 · 24.2° · 0 mm
04:00 · 23.5° · 0 mm
05:00 · 23.7° · 0 mm
06:00 · 23.5° · 0 mm
07:00 · 23.8° · 0 mm
08:00 · 25° · 0 mm
09:00 · 26° · 0 mm
Precipitation
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
10:00
☁️
25.6°
29.9°
-
Overcast
11:00
☁️
26.6°
30.8°
-
Overcast
12:00
☁️
26.5°
30.6°
-
Overcast
13:00
☁️
27.3°
31.6°
-
Overcast
14:00
☁️
29.5°
32.8°
-
Overcast
15:00
☁️
29.7°
31.8°
-
Overcast
16:00
☁️
27.3°
30.5°
-
Overcast
17:00
☁️
27.4°
31.6°
-
Overcast
18:00
☀️
27.9°
32°
-
Clear sky
19:00
☀️
27.4°
31.4°
-
Clear sky
20:00
☀️
26.1°
29.9°
-
Clear sky
21:00
☀️
25.3°
28.6°
-
Clear sky
☁️
TodaySeptember 2nd
Avg 26° Low 23° at 07:00
High 30° at 15:00
Feels 33° Wind ~18 km/h
Clear
Cloudy
Clear
00:00
28°
02:00
27°
04:00
25°
06:00
23°
08:00
24°
10:00
26°
12:00
27°
14:00
30°
16:00
27°
18:00
28°
20:00
26°
22:00
25°
☁️
ThursdaySeptember 3rd
Avg 27° Low 24° at 04:00
High 33° at 13:00
Feels 37° Wind ~13 km/h
Cloudy
Cloudy
00:00
24°
02:00
24°
04:00
24°
06:00
24°
08:00
25°
10:00
27°
12:00
31°
14:00
25°
16:00
29°
18:00
30°
20:00
27°
22:00
26°
☁️
FridaySeptember 4th
Avg 27° Low 22° at 05:00
High 33° at 16:00
Wind ~22 km/h
Cloudy
Cloudy
Cloudy
00:00
24°
02:00
23°
04:00
23°
06:00
23°
08:00
25°
10:00
27°
12:00
29°
14:00
32°
16:00
33°
18:00
31°
20:00
28°
22:00
26°
☁️
SaturdaySeptember 5th
Avg 25° Low 21° at 07:00
High 29° at 14:00
Feels 27° Wind ~16 km/h
Clear
Cloudy
Clear
00:00
25°
02:00
23°
04:00
22°
06:00
21°
08:00
22°
10:00
26°
12:00
28°
14:00
29°
16:00
28°
18:00
27°
20:00
25°
22:00
24°
☀️
SundaySeptember 6th
Avg 23° Low 19° at 07:00
High 28° at 16:00
Feels 26° Wind ~16 km/h
Clear
Cloudy
00:00
22°
02:00
21°
04:00
20°
06:00
19°
08:00
19°
10:00
23°
12:00
26°
14:00
27°
16:00
28°
18:00
26°
20:00
24°
22:00
22°
☀️
MondaySeptember 7th
Avg 24° Low 19° at 07:00
High 29° at 14:00
Feels 27° Wind ~14 km/h
Clear
Partly Cloudy
00:00
22°
02:00
21°
04:00
20°
06:00
20°
08:00
20°
10:00
24°
12:00
27°
14:00
29°
16:00
28°
18:00
27°
20:00
24°
22:00
23°
☁️
TuesdaySeptember 8th
Avg 24° Low 20° at 07:00
High 29° at 15:00
Wind ~16 km/h
Partly Cloudy
Cloudy
00:00
22°
02:00
21°
04:00
20°
06:00
20°
08:00
20°
10:00
24°
12:00
27°
14:00
29°
16:00
29°
18:00
28°
20:00
26°
22:00
25°
⛅
WednesdaySeptember 9th
Avg 30° Low 23° at 07:00
High 38° at 16:00
Feels 36° Wind ~20 km/h
Cloudy
Partly Cloudy
Clear
00:00
24°
02:00
24°
04:00
24°
06:00
23°
08:00
23°
10:00
28°
12:00
33°
14:00
37°
16:00
38°
18:00
37°
20:00
34°
22:00
33°
☀️
ThursdaySeptember 10th
Avg 27° Low 22° at 23:00
High 32° at 00:00
Wind ~21 km/h
Clear
00:00
32°
02:00
30°
04:00
29°
06:00
27°
08:00
25°
10:00
25°
12:00
27°
14:00
29°
16:00
30°
18:00
28°
20:00
25°
22:00
22°
☀️
FridaySeptember 11th
Avg 22° Low 19° at 06:00
High 26° at 16:00
Feels 24° Wind ~16 km/h
Clear
00:00
21°
02:00
20°
04:00
19°
06:00
19°
08:00
19°
10:00
22°
12:00
25°
14:00
26°
16:00
26°
18:00
25°
20:00
23°
22:00
22°
⛅
SaturdaySeptember 12th
Avg 24° Low 21° at 07:00
High 29° at 14:00
Wind ~10 km/h
Cloudy
Partly Cloudy
Clear
Cloudy
00:00
21°
02:00
21°
04:00
21°
06:00
21°
08:00
21°
10:00
24°
12:00
27°
14:00
29°
16:00
28°
18:00
27°
20:00
25°
22:00
23°
🌤️
SundaySeptember 13th
Avg 25° Low 21° at 06:00
High 29° at 14:00
Wind ~13 km/h
Clear
Cloudy
Partly Cloudy
00:00
23°
02:00
22°
04:00
21°
06:00
21°
08:00
21°
10:00
25°
12:00
28°
14:00
29°
16:00
29°
18:00
28°
20:00
26°
22:00
25°
☀️
MondaySeptember 14th
Avg 27° Low 22° at 05:00
High 34° at 15:00
Wind ~13 km/h
Partly Cloudy
Clear
Partly Cloudy
00:00
24°
02:00
23°
04:00
22°
06:00
22°
08:00
23°
10:00
27°
12:00
31°
14:00
34°
16:00
34°
18:00
32°
20:00
29°
22:00
27°
🌤️
TuesdaySeptember 15th
Avg 30° Low 25° at 07:00
High 37° at 16:00
Wind ~13 km/h
Clear
Partly Cloudy
Clear
00:00
26°
02:00
26°
04:00
25°
06:00
25°
08:00
25°
10:00
30°
12:00
33°
14:00
36°
16:00
37°
18:00
35°
20:00
31°
22:00
29°
🌤️
WednesdaySeptember 16th
Avg 29° Low 26° at 07:00
High 35° at 14:00
Wind ~22 km/h
Cloudy
Partly Cloudy
Clear
00:00
28°
02:00
27°
04:00
26°
06:00
26°
08:00
26°
10:00
30°
12:00
33°
14:00
35°
16:00
35°
18:00
32°
20:00
29°
22:00
27°
☀️
ThursdaySeptember 17th
Avg 30° Low 25° at 07:00
High 37° at 16:00
Wind ~19 km/h
Clear
Partly Cloudy
Clear
00:00
26°
02:00
26°
04:00
26°
06:00
25°
08:00
25°
10:00
29°
12:00
33°
14:00
36°
16:00
37°
18:00
35°
20:00
30°
22:00
29°
Sun
☀️ Sunrise 06:36 · Sunset 19:36
13h 00m of daylight · America/New_York
Air quality
PM2.5 13.4 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about Mount Vernon weather
Will it rain in Mount Vernon today?
No rain is in the forecast for Mount Vernon today.
What is the temperature in Mount Vernon right now?
It is 26° in Mount Vernon right now, though it feels closer to 31° . Today runs between a low of 23° and a high of 30° .
What time is sunrise and sunset in Mount Vernon?
The sun rises at 06:36 and sets at 19:36 local time in Mount Vernon today, giving 13h 00m of daylight.
What is the air quality in Mount Vernon?
PM2.5 in Mount Vernon is currently 13.4 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the Mount Vernon forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Mount Vernon best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC