Mount Vernon 7-day weather forecast

Written by:
March 23, 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 78 °F on Monday, while the low is 45 °F on Thursday. There is expected to be 1 sunny day and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, May 4

- High of 78 °F, low of 52 °F (45% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:44 AM, sunset at 8:27 PM
1 / 6
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Tuesday, May 5

- High of 67 °F, low of 50 °F (61% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:43 AM, sunset at 8:28 PM
2 / 6
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Wednesday, May 6

- High of 65 °F, low of 49 °F (62% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:41 AM, sunset at 8:30 PM
3 / 6
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Thursday, May 7

- High of 61 °F, low of 45 °F (58% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:40 AM, sunset at 8:31 PM
4 / 6
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Friday, May 8

- High of 61 °F, low of 47 °F (53% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:38 AM, sunset at 8:32 PM
5 / 6
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Saturday, May 9

- High of 61 °F, low of 48 °F (61% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:37 AM, sunset at 8:34 PM
- Last quarter moon
6 / 6
Valeriy Boyarskiy // Shutterstock

Sunday, May 10

- High of 62 °F, low of 47 °F (56% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:35 AM, sunset at 8:35 PM

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