10-Day Weather Forecast - Mount Vernon, WA

Partly sunny. Highs in the upper 50s to mid 60s. Light wind.

Mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.

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

Mostly cloudy. Lows in the upper 40s.

Partly sunny. Highs in the mid 60s to lower 70s.

Mostly cloudy in the evening then partly cloudy with a slight chance of rain after midnight. Lows near 50.

Mostly cloudy with a chance of rain. Highs near 60.

Mostly cloudy with a chance of rain. Lows in the mid to upper 40s.

Mostly cloudy. A chance of rain in the morning then a slight chance of rain in the afternoon. Highs near 60.

Partly cloudy with a slight chance of rain. Lows in the lower to mid 40s.

Mostly sunny. Highs in the upper 50s.

Clear. Low temperature around 45F. Dew point will be around 45F with an average humidity of 86%. Winds will be 3 mph from the E.

Sunny. High temperature around 62F. Dew point will be around 47F with an average humidity of 71%. Winds will be 4 mph from the W.

Clear. Low temperature around 47F. Dew point will be around 46F with an average humidity of 82%. Winds will be 3 mph from the W.

Sunny. High temperature around 64F. Dew point will be around 48F with an average humidity of 67%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 80%. Winds will be 3 mph from the SE.

Sunny. High temperature around 64F. Dew point will be around 49F with an average humidity of 70%. Winds will be 4 mph from the W.

Clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 81%. Winds will be 3 mph from the W.