Mount Vernon 7-day weather forecast

·Stacker

ESOlex // Shutterstock
ESOlex // Shutterstock

Stacker created the forecast for Mount Vernon, Washington using data from OpenWeather. This week's high is 64 °F on Thursday, while the low is 45 °F on Monday. There are expected to be 0 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 28

- High of 63 °F, low of 45 °F (68% humidity)
- Overcast with a 100% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:04 AM, sunset at 6:55 PM

You may also like: Is it cheaper to buy or rent in Mount Vernon in 2026?

Tuesday, September 29

Jaromir Chalabala // Shutterstock

1 / 6

Tuesday, September 29

- High of 60 °F, low of 51 °F (95% humidity)
- Overcast with a 100% chance of rain (27 mm of rain)
- Moderate breeze (17 mph wind)
- Sunrise at 7:05 AM, sunset at 6:53 PM
Wednesday, September 30

Cari Rubin Photography // Shutterstock

2 / 6

Wednesday, September 30

- High of 62 °F, low of 48 °F (74% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:07 AM, sunset at 6:51 PM
Thursday, October 1

Alex Stemmer // Shutterstock

3 / 6

Thursday, October 1

- High of 64 °F, low of 47 °F (81% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:08 AM, sunset at 6:49 PM
Friday, October 2

STILLFX // Shutterstock

4 / 6

Friday, October 2

- High of 64 °F, low of 50 °F (80% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:10 AM, sunset at 6:46 PM
Saturday, October 3

Nataliia K // Shutterstock

5 / 6

Saturday, October 3

- High of 63 °F, low of 52 °F (80% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:11 AM, sunset at 6:44 PM
- Last quarter moon

You may also like: How gas prices have changed in Mount Vernon in the last week

Sunday, October 4

Andrew Lever // Shutterstock

6 / 6

Sunday, October 4

- High of 61 °F, low of 48 °F (80% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:12 AM, sunset at 6:42 PM