10-Day Weather Forecast - Saint Helens, OR

Partly sunny. Highs around 80. West wind 5 to 10 mph.

Mostly cloudy. A chance of showers in the evening then showers after midnight. Lows in the lower 60s. West wind 5 to 10 mph becoming light after midnight. Chance of rain 90 percent. Rainfall amounts around a tenth of an inch.

Showers in the morning then rain in the afternoon. Highs in the lower 70s. South wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts a tenth to a quarter of an inch.

Rain. Lows in the lower 60s. South wind 5 to 10 mph. Chance of rain near 100 percent.

Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of showers. Highs in the upper 70s. Winds light.

Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s.

Partly sunny. Highs in the upper 70s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s.

Partly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the mid 50s.

Mostly sunny. Highs around 80.

Clear. Low temperature around 54F. Dew point will be around 51F with an average humidity of 66%. Winds will be 6 mph from the NW.

Sunny. High temperature around 83F. Dew point will be around 48F with an average humidity of 44%. Winds will be 5 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 63%. Winds will be 6 mph from the NW.

Sunny. High temperature around 85F. Dew point will be around 47F with an average humidity of 41%. Winds will be 5 mph from the NW.

Clear. Low temperature around 55F. Dew point will be around 50F with an average humidity of 60%. Winds will be 6 mph from the NW.