Mount Vernon 7-day weather forecast

Written by:
June 8, 2026
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 Monday, while the low is 50 °F on Thursday. There are expected to be 2 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, July 27

- High of 74 °F, low of 60 °F (51% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:37 AM, sunset at 8:53 PM
1 / 6
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Tuesday, July 28

- High of 73 °F, low of 58 °F (56% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:39 AM, sunset at 8:52 PM
2 / 6
Ahmet Naim // Shutterstock

Wednesday, July 29

- High of 69 °F, low of 54 °F (57% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:51 PM
- Full moon
3 / 6
Nataliia K // Shutterstock

Thursday, July 30

- High of 70 °F, low of 50 °F (49% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:41 AM, sunset at 8:49 PM
4 / 6
Piyawat Nandeenopparit // Shutterstock

Friday, July 31

- High of 72 °F, low of 52 °F (46% 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 5:42 AM, sunset at 8:48 PM
5 / 6
LeManna // Shutterstock

Saturday, August 1

- High of 72 °F, low of 55 °F (52% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:44 AM, sunset at 8:46 PM
6 / 6
1981 Rustic Studio kan // Shutterstock

Sunday, August 2

- High of 67 °F, low of 52 °F (53% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:45 AM, sunset at 8:45 PM

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