10-Day Weather Forecast - Saint Helens, WA

Sunny. Patchy dense fog. Highs in the mid 50s. Winds light.

Partly cloudy. Patchy dense fog. Lows in the upper 30s. Winds light.

Patchy dense fog in the morning. Sunny. Highs in the upper 50s. Northeast wind 5 to 10 mph.

Mostly clear. Lows in the upper 30s. East wind 10 to 15 mph. Gusts up to 35 mph after midnight.

Sunny. Highs in the mid 50s. East wind 10 to 15 mph. Gusts up to 35 mph in the morning.

Mostly clear. Lows in the upper 30s.

Sunny. Highs in the mid 50s.

Mostly clear. Lows in the mid 30s.

Sunny. Highs in the mid 50s.

Mostly clear. Lows in the mid 30s.

Sunny. Highs in the lower 50s.

Partly cloudy. Lows in the mid 30s.

Partly sunny. Highs around 50.

Cloudy. Low temperature around 34F. Dew point will be around 34F with an average humidity of 94%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 39F. Dew point will be around 35F with an average humidity of 96%. Winds will be 2 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 32F. Dew point will be around 32F with an average humidity of 94%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 36F. Dew point will be around 32F with an average humidity of 93%. Winds will be 2 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 29F with an average humidity of 92%. Winds will be 1 mph from the SE.