10-Day Weather Forecast - Rainier, WA

Mostly cloudy with rain likely in the morning then mostly cloudy with a chance of rain in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the 50s. South wind 10 to 15 mph with gusts to 25 mph.

Mostly cloudy. A slight chance of rain in the evening. Areas of fog after midnight. Lows in the 40s. Southwest wind to 10 mph.

Partly sunny. Areas of fog in the morning. Highs in the 50s. Light wind.

Mostly cloudy. Lows in the upper 30s to mid 40s. Light wind.

Mostly cloudy. Highs in the lower 50s.

Mostly cloudy. Lows near 40.

Partly sunny. Highs near 50.

Mostly clear. Lows in the mid to upper 30s.

Sunny. Highs in the lower 50s.

Mostly clear. Lows in the mid 30s.

Sunny. Highs in the lower 50s.

Mostly clear. Lows in the lower to mid 30s.

Mostly sunny. Highs near 50.

Clear. Low temperature around 35F. Dew point will be around 35F with an average humidity of 91%. Winds will be 1 mph from the SE.

Mostly sunny. High temperature around 45F. Dew point will be around 37F with an average humidity of 86%. Winds will be 2 mph from the S.

Clear. Low temperature around 35F. Dew point will be around 36F with an average humidity of 94%. Winds will be 2 mph from the S.

Mostly cloudy. High temperature around 43F. Dew point will be around 38F with an average humidity of 91%. Winds will be 3 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 35F. Dew point will be around 36F with an average humidity of 95%. Winds will be 3 mph from the S.