10-Day Weather Forecast - Mount Vernon, WA

Sunny. Highs in the 60s. Light wind becoming northwest to 10 mph in the afternoon.

Mostly clear. Lows in the mid to upper 40s. Northwest wind to 10 mph in the evening becoming light.

Mostly sunny. Highs in the 60s to lower 70s. Light wind becoming west to 10 mph in the afternoon.

Partly cloudy. Lows in the mid to upper 40s.

Partly sunny. Highs in the lower to mid 60s.

Mostly cloudy. Lows in the mid to upper 40s.

Partly sunny in the morning then becoming sunny. Highs near 70.

Mostly clear. Lows near 50.

Sunny. Highs in the 70s.

Mostly clear. Lows in the lower 50s.

Sunny. Highs in the 70s.

Clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 73%. Winds will be 4 mph from the SE.

Sunny. High temperature around 69F. Dew point will be around 52F with an average humidity of 68%. Winds will be 4 mph from the SW.

Clear. Low temperature around 50F. Dew point will be around 50F with an average humidity of 79%. Winds will be 4 mph from the S.

Sunny. High temperature around 66F. Dew point will be around 50F with an average humidity of 71%. Winds will be 5 mph from the S.

Clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 80%. Winds will be 3 mph from the S.

Partly cloudy. High temperature around 65F. Dew point will be around 49F with an average humidity of 70%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 49F. Dew point will be around 48F with an average humidity of 79%. Winds will be 3 mph from the W.