Hourly Forecast
Next 48 hours16-Day Forecast
Tap to expandSunrise
6:12 AM
Sunset
8:04 PM
UV Index
5.85
Max Wind
9 km/h SSW
Rainfall
0 mm
🌑
Moon
New Moon
🌡️
Feels Max
18°C
⏰
Daylight
13.9h
Temperature Range
High
Low
Rain Probability
💧 Chance of rain per day
Air Quality
48
Good
050100150200300
✅ Air quality is satisfactory. Safe for all.
PM2.54.2
μg/m³
PM108.9
μg/m³
Ozone112
μg/m³
NO₂2
μg/m³
CO154
μg/m³
SO₂0.8
μg/m³
Wind
Beaufort 1Light Air
💨 Speed
1 km/h
🧭 Direction
SSW
⚡ Gusts
1 km/h
📐 Bearing
207°
☀️ UV Index
Low
0
Low
No protection needed. Safe to be outside.
0 Low36 High811+ Extreme
7-Day UV Forecast
Today
5.85
Hig
Sun
5.55
Hig
Mon
5.05
Hig
Tue
5.35
Hig
Wed
0.95
Low
Thu
5.45
Hig
Fri
5.8
Hig
Sun Protection Guide
🧴
Sunscreen
Optional
🕶️
Sunglasses
Optional
👒
Hat
Optional
👕
Cover up
Optional
🏠
Seek shade
Not needed
⏰
Reapply
Every 3-4 hours
Sun & Moon
🌑 New Moon6:12 AM
Sunrise
After sunset
8:04 PM
Sunset
Golden Hour
6:12 AM – 6:42 AM
Golden Hour
7:34 PM – 8:04 PM
Daylight
13.9h
🌑Moon Phase
New Moon
About the Weather in Mount Vernon
Mount Vernon is a city in Washington, United States located at an elevation of 29m above sea level. The current weather shows overcast conditions with a temperature of 11°C (feels like 10°C).
Today's forecast for Mount Vernon shows a high of 20°C and a low of 4°C. Dry conditions are expected today.
Timezone
America/Los_Angeles
Latitude
48.4212°N
Longitude
-122.3341°E
Elevation
29m
Frequently Asked Questions about Mount Vernon Weather
What is the weather in Mount Vernon today?
The current weather in Mount Vernon, United States is overcast with a temperature of 11°C. It feels like 10°C due to wind chill. Humidity stands at 70% and winds are blowing at 1 km/h.
Will it rain in Mount Vernon this week?
Today, the probability of rain in Mount Vernon is 3%. Check the 16-day forecast above for detailed day-by-day precipitation probability for Mount Vernon.
What is the air quality index (AQI) in Mount Vernon?
The current Air Quality Index in Mount Vernon is 48, which is rated as "Good". PM2.5 particulates are measured at 4.2 μg/m³ and PM10 at 8.9 μg/m³.
What is the UV index in Mount Vernon today?
The UV index in Mount Vernon today reaches a maximum of 5.85. This is low to moderate. Normal sun precautions apply.
Weather data provided by Open-Meteo under CC BY 4.0. Updated every 30 minutes.