Mount Vernon 7-day weather forecast

Written by:
July 21, 2025
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
1 / 6
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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
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
3 / 6
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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
4 / 6
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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
5 / 6
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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
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

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