10-Day Weather Forecast - Mount Vernon, WA

Cloudy in the morning then becoming partly sunny. Highs in the mid 60s to lower 70s. South wind to 10 mph becoming southwest in the afternoon.

Partly cloudy. Lows in the upper 40s to mid 50s. Southwest wind around 10 mph becoming south to 10 mph after midnight.

Mostly sunny. Highs in the mid 60s to lower 70s. South wind to 10 mph becoming southwest around 10 mph in the afternoon.

Partly cloudy. Lows in the lower to mid 50s. West wind around 10 mph becoming south to 10 mph after midnight.

Mostly cloudy. Highs near 70.

Mostly cloudy. Lows in the lower to mid 50s.

Mostly cloudy. Highs near 70.

Partly cloudy. Lows in the lower 50s.

Mostly sunny. Highs in the upper 60s to mid 70s.

Partly cloudy. Lows in the lower 50s.

Sunny. Highs in the 70s.

Mostly clear. Lows in the lower to mid 50s.

Sunny. Highs in the 70s.

Clear. Low temperature around 55F. Dew point will be around 54F with an average humidity of 82%. Winds will be 2 mph from the W.

Sunny. High temperature around 74F. Dew point will be around 56F with an average humidity of 69%. Winds will be 4 mph from the W.

Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 82%. Winds will be 3 mph from the W.

Sunny. High temperature around 73F. Dew point will be around 56F with an average humidity of 70%. Winds will be 4 mph from the W.

Clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 83%. Winds will be 2 mph from the W.