10-Day Weather Forecast - Mount Vernon, WA

Mostly sunny. Patchy fog in the morning. Highs in the mid 40s to lower 50s. North wind to 10 mph becoming northwest in the afternoon.

Mostly clear. Patchy fog in the morning. Lows in the 30s. Northwest wind 10 to 15 mph becoming north after midnight.

Sunny. Highs in the upper 40s to mid 50s. Light wind.

Mostly clear. Patchy fog after midnight. Lows in the 30s. Light wind.

Sunny. Patchy fog in the morning. Highs in the lower to mid 50s.

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid to upper 30s.

Mostly cloudy. A chance of rain in the afternoon. Highs in the lower to mid 50s.

Rain likely in the evening then rain at times after midnight. Lows in the lower to mid 40s.

Rain at times. Highs in the lower 50s.

Mostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows in the lower 40s.

Mostly cloudy with a chance of rain in the morning then mostly cloudy with rain likely in the afternoon. Highs in the lower 50s.

Rain likely. Lows in the lower 40s.

Rain likely. Highs near 50.

Cloudy with probable rain. Chance of precipitation 80%. Low temperature around 44F. Dew point will be around 44F with an average humidity of 98%. Winds will be 6 mph from the S.

Cloudy with likely rain. Chance of precipitation 85%. High temperature around 47F. Dew point will be around 45F with an average humidity of 97%. Winds will be 5 mph from the S.

Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 42F. Dew point will be around 42F with an average humidity of 95%. Winds will be 5 mph from the SW.

Cloudy with probable rain. Chance of precipitation 75%. High temperature around 45F. Dew point will be around 41F with an average humidity of 89%. Winds will be 7 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 38F. Dew point will be around 37F with an average humidity of 90%. Winds will be 5 mph from the W.