10-Day Weather Forecast - Saint Helens, OR

Mostly cloudy. Highs in the mid 50s. Winds light.

Mostly cloudy. A slight chance of rain after midnight. Lows in the upper 30s. Winds light. Chance of rain 20 percent.

Mostly sunny with a 20 percent chance of rain. Highs around 60. Winds light.

Partly cloudy with a slight chance of rain in the evening then mostly clear after midnight. Patchy fog after midnight. Lows in the upper 30s. Light and variable winds. Chance of rain 20 percent.

Sunny. Highs around 60.

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

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s.

Rain. Lows in the mid 40s. Chance of rain near 100 percent.

Rain. Highs in the mid 50s. Chance of rain near 100 percent.

Rain likely. Lows in the lower 40s. Chance of rain 70 percent.

Rain likely. Highs in the mid 50s. Chance of rain 70 percent.

Mostly cloudy with a 50 percent chance of rain. Lows around 40.

Rain likely. Highs in the lower 50s. Chance of rain 70 percent.

Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 44F. Dew point will be around 43F with an average humidity of 92%. Winds will be 2 mph from the SW.

Cloudy with probable rain. Chance of precipitation 70%. High temperature around 47F. Dew point will be around 44F with an average humidity of 94%. Winds will be 3 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 43F. Dew point will be around 43F with an average humidity of 92%. Winds will be 4 mph from the W.

Cloudy with probable rain. Chance of precipitation 65%. High temperature around 45F. Dew point will be around 41F with an average humidity of 89%. Winds will be 6 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 39F. Dew point will be around 38F with an average humidity of 89%. Winds will be 4 mph from the W.