10-Day Weather Forecast - Friday Harbor, WA

Mostly cloudy. Areas of fog in the morning. Patchy dense fog in the afternoon. Highs near 50. Light wind.

Mostly cloudy. Widespread dense fog in the evening. Areas of fog after midnight. Lows in the lower to mid 40s. Light wind.

Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 40s to lower 50s. Light wind becoming north around 10 mph in the afternoon.

Mostly clear. Lows near 40. North wind around 10 mph in the evening becoming light.

Sunny. Highs in the upper 40s.

Mostly clear. Lows near 40.

Sunny. Highs in the upper 40s.

Mostly clear. Lows in the upper 30s.

Sunny. Highs in the mid to upper 40s.

Partly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the mid to upper 40s.

Mostly cloudy. Lows in the upper 30s.

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

Cloudy. Low temperature around 39F. Dew point will be around 39F with an average humidity of 92%. Winds will be 1 mph from the NW.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 42F. Dew point will be around 37F with an average humidity of 84%. Winds will be 2 mph from the N.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 34F with an average humidity of 86%. Winds will be 3 mph from the N.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 39F. Dew point will be around 32F with an average humidity of 79%. Winds will be 4 mph from the N.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 30F with an average humidity of 83%. Winds will be 3 mph from the N.