10-Day Weather Forecast - Thornton, WA

Mostly cloudy in the morning becoming partly cloudy. Warmer. Highs in the 60s. Southeast wind 5 to 15 mph with gusts up to 20 mph.

Partly cloudy. Lows in the upper 30s to mid 40s. East wind 5 to 10 mph.

Mostly cloudy. Warmer. Highs in the upper 60s to mid 70s. East wind 5 to 15 mph with gusts up to 20 mph.

Partly cloudy. Lows in the lower 40s to lower 50s. Highs in the 70s.

Partly cloudy. Lows in the lower 40s to lower 50s. Highs in the 70s.

Partly cloudy. Lows in the lower 40s to lower 50s. Highs in the 70s.

Partly cloudy with a 20 percent chance of rain. Highs in the upper 60s to lower 70s.

Mostly cloudy with a 40 percent chance of rain. Lows in the mid to upper 40s.

Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s to lower 60s. Lows in the 40s.

Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s to lower 60s. Lows in the 40s.

Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s to lower 60s. Lows in the 40s.

Partly cloudy. Low temperature around 37F. Dew point will be around 38F with an average humidity of 84%. Winds will be 4 mph from the NE.

Sunny. High temperature around 61F. Dew point will be around 38F with an average humidity of 57%. Winds will be 4 mph from the NE.

Clear. Low temperature around 39F. Dew point will be around 35F with an average humidity of 65%. Winds will be 3 mph from the E.

Sunny. High temperature around 64F. Dew point will be around 39F with an average humidity of 53%. Winds will be 3 mph from the SW.

Clear. Low temperature around 42F. Dew point will be around 37F with an average humidity of 64%. Winds will be 3 mph from the SE.

Sunny. High temperature around 66F. Dew point will be around 43F with an average humidity of 55%. Winds will be 5 mph from the SW.

Mostly clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 65%. Winds will be 3 mph from the S.