10-Day Weather Forecast - Saint Helens, OR

Patchy fog this morning. Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s. Winds light. Rainfall amounts less than a tenth of an inch.

A chance of rain in the evening then rain after midnight. Lows in the upper 40s. Southeast wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts a quarter to a half of an inch.

Rain with a slight chance of thunderstorms in the morning then rain in the afternoon. Highs around 60. South wind 10 to 15 mph becoming southwest in the afternoon. Chance of rain near 100 percent. Rainfall amounts a quarter to a half of an inch except higher amounts possible in thunderstorms.

Rain. Lows in the upper 40s. South wind 5 to 10 mph. Chance of rain near 100 percent.

Rain. Highs in the upper 50s. South wind 10 to 15 mph. Gusts up to 35 mph in the afternoon. Chance of rain near 100 percent.

Rain with a slight chance of thunderstorms. Lows in the lower 40s. Chance of rain near 100 percent.

Rain. Highs in the upper 40s. Chance of rain 90 percent.

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

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

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

Rain. Highs in the upper 40s. Chance of rain near 100 percent.

Rain. Lows in the upper 30s. Chance of rain 90 percent.

Rain. Highs in the upper 40s. Chance of rain near 100 percent.

Cloudy with probable rain. Chance of precipitation 80%. Low temperature around 40F. Dew point will be around 40F with an average humidity of 94%. Winds will be 4 mph from the S.

Cloudy with probable rain. Chance of precipitation 75%. High temperature around 44F. Dew point will be around 40F with an average humidity of 90%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 38F. Dew point will be around 38F with an average humidity of 94%. Winds will be 1 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 42F. Dew point will be around 36F with an average humidity of 87%. Winds will be 1 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 35F. Dew point will be around 34F with an average humidity of 91%. Winds will be 1 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 41F. Dew point will be around 35F with an average humidity of 85%. Winds will be 1 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 32F with an average humidity of 90%. Winds will be 1 mph from the E.