Mount Vernon 7-day weather forecast

Written by:
July 14, 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 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
1 / 6
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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
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
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
4 / 6
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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
5 / 6
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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
6 / 6
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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

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