10-Day Weather Forecast - Sumner, WA

Mostly sunny. Highs in the upper 70s to mid 80s. North wind to 10 mph.

Mostly clear. Lows in the mid 50s to lower 60s. North wind to 10 mph in the evening becoming light.

Mostly sunny. Highs in the upper 70s to mid 80s. Light wind becoming southwest to 10 mph in the afternoon.

Mostly clear. Lows in the 50s. Southwest wind 10 to 15 mph decreasing to 10 mph or less after midnight.

Partly sunny. Highs near 70.

Mostly cloudy with a chance of rain in the evening then cloudy with rain at times after midnight. Lows in the lower 50s.

Rain at times. Highs in the lower to mid 60s.

Mostly cloudy. Rain likely in the evening then a chance of rain after midnight. Lows near 50.

Mostly cloudy with a chance of rain in the morning then mostly cloudy with rain likely in the afternoon. Highs in the lower to mid 60s.

Mostly cloudy. A chance of rain in the evening then a slight chance of rain after midnight. Lows near 50.

Mostly cloudy with a slight chance of rain. Highs in the mid to upper 60s.

Partly cloudy. Lows in the lower 50s.

Partly sunny. Highs near 70.

Mostly cloudy. Low temperature around 50F. Dew point will be around 50F with an average humidity of 79%. Winds will be 2 mph from the SW.

Mostly cloudy. High temperature around 70F. Dew point will be around 51F with an average humidity of 63%. Winds will be 3 mph from the SW.

Clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 77%. Winds will be 2 mph from the W.

Mostly cloudy. High temperature around 71F. Dew point will be around 50F with an average humidity of 62%. Winds will be 3 mph from the W.

Clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 75%. Winds will be 2 mph from the W.