10-Day Weather Forecast - Saint Helens, OR

Patchy fog in the morning. Sunny. Highs in the lower 60s. Winds light.

Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 30s. Winds light in the evening, becoming light and variable.

Patchy fog in the morning. Mostly sunny. Highs in the lower 60s. Light and variable winds.

Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Light and variable winds, becoming light after midnight.

Partly sunny with a 50 percent chance of rain. Highs in the lower 60s.

Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s.

Partly sunny with a 50 percent chance of rain. Highs in the lower 60s.

Mostly cloudy with a 40 percent chance of rain. Lows in the lower 40s.

Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of rain. Highs in the lower 60s.

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s.

Partly sunny with a 20 percent chance of rain. Highs in the mid 60s.

Partly cloudy with a 20 percent chance of rain. Lows in the lower 40s.

Partly sunny. Highs in the lower 60s.

Clear. Low temperature around 45F. Dew point will be around 38F with an average humidity of 67%. Winds will be 5 mph from the NE.

Mostly sunny. High temperature around 60F. Dew point will be around 50F with an average humidity of 68%. Winds will be 2 mph from the N.

Partly cloudy. Low temperature around 44F. Dew point will be around 42F with an average humidity of 84%. Winds will be 1 mph from the WNW.

Mostly sunny. High temperature around 58F. Dew point will be around 51F with an average humidity of 81%. Winds will be 1 mph from the NNE.

Partly cloudy. Low temperature around 43F. Dew point will be around 44F with an average humidity of 95%. Winds will be 3 mph from the NW.