
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 77 °F on Monday, while the low is 54 °F on Thursday. There are expected to be 3 sunny days and rain on 1 day this week.
There are currently no weather alerts.
Monday, July 14
- High of 77 °F, low of 58 °F (66% humidity)- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:23 AM, sunset at 9:07 PM
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1 / 6
New Africa // Shutterstock
Tuesday, July 15
- High of 77 °F, low of 55 °F (50% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:24 AM, sunset at 9:06 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:24 AM, sunset at 9:06 PM

2 / 6
supergenijalac // Shutterstock
Wednesday, July 16
- High of 77 °F, low of 58 °F (48% 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 5:25 AM, sunset at 9:05 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 5:25 AM, sunset at 9:05 PM

3 / 6
Piyawat Nandeenopparit // Shutterstock
Thursday, July 17
- High of 75 °F, low of 54 °F (52% 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 5:26 AM, sunset at 9:04 PM
- Last quarter 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 5:26 AM, sunset at 9:04 PM
- Last quarter moon

4 / 6
Andrew Lever // Shutterstock
Friday, July 18
- High of 76 °F, low of 57 °F (50% 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 5:27 AM, sunset at 9:03 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 5:27 AM, sunset at 9:03 PM

5 / 6
Dmitry Naumov // Shutterstock
Saturday, July 19
- High of 66 °F, low of 54 °F (69% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:28 AM, sunset at 9:02 PM
- Overcast with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:28 AM, sunset at 9:02 PM
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6 / 6
alisalipa // Shutterstock
Sunday, July 20
- High of 67 °F, low of 54 °F (72% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:29 AM, sunset at 9:01 PM
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:29 AM, sunset at 9:01 PM