10-Day Weather Forecast - Sumner, WA

Cloudy with rain likely in the morning then mostly cloudy with a chance of rain in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind 10 to 15 mph becoming southwest in the afternoon.

Mostly cloudy. A slight chance of rain in the evening. Areas of fog after midnight. Lows in the 40s. South 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.

Partly sunny. Highs in the lower 50s.

Mostly cloudy. Lows in the lower 40s.

Partly sunny. Highs near 50.

Partly cloudy. Lows in the mid to upper 30s.

Sunny. Highs in the lower 50s.

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

Sunny. Highs in the lower 50s.

Mostly clear. Lows in the mid 30s.

Mostly sunny. Highs near 50.

Clear. Low temperature around 35F. Dew point will be around 34F with an average humidity of 88%. Winds will be 2 mph from the NE.

Mostly sunny. High temperature around 45F. Dew point will be around 35F with an average humidity of 82%. Winds will be 0 mph from the N.

Mostly clear. Low temperature around 35F. Dew point will be around 34F with an average humidity of 88%. Winds will be 1 mph from the S.

Partly cloudy. High temperature around 43F. Dew point will be around 36F with an average humidity of 85%. Winds will be 2 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 35F with an average humidity of 88%. Winds will be 2 mph from the S.