
ESOlex // Shutterstock
Mount Vernon 7-day weather forecast
Stacker created the forecast for Mount Vernon, Washington using data from OpenWeather. This week's high is 74 °F on Wednesday, while the low is 51 °F on Sunday. There are expected to be 6 sunny days and precipitation on 0 days this week.
There are currently no weather alerts.
Monday, July 21
- High of 73 °F, low of 53 °F (60% humidity)- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:30 AM, sunset at 9:00 PM
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1 / 6
New Africa // Shutterstock
Tuesday, July 22
- High of 73 °F, low of 53 °F (57% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:31 AM, sunset at 8:59 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:31 AM, sunset at 8:59 PM

2 / 6
Matusciac Alexandru // Shutterstock
Wednesday, July 23
- High of 74 °F, low of 53 °F (55% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:33 AM, sunset at 8:58 PM
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:33 AM, sunset at 8:58 PM

3 / 6
LeManna // Shutterstock
Thursday, July 24
- High of 73 °F, low of 54 °F (55% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:34 AM, sunset at 8:57 PM
- New moon
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:34 AM, sunset at 8:57 PM
- New moon

4 / 6
Rachasie // Shutterstock
Friday, July 25
- High of 68 °F, low of 53 °F (54% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:35 AM, sunset at 8:55 PM
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:35 AM, sunset at 8:55 PM

5 / 6
alisalipa // Shutterstock
Saturday, July 26
- High of 68 °F, low of 52 °F (56% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:36 AM, sunset at 8:54 PM
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:36 AM, sunset at 8:54 PM
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6 / 6
afoto6267 // Shutterstock
Sunday, July 27
- High of 71 °F, low of 51 °F (52% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:38 AM, sunset at 8:53 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:38 AM, sunset at 8:53 PM