10-Day Weather Forecast - Thornton, WA

Cloudy with a chance of rain showers in the morning, then partly cloudy in the afternoon. Highs in the mid 60s to lower 70s. Light wind. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.

Mostly clear. Lows in the 40s. Light wind.

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

Partly cloudy. Lows in the 40s. Light wind.

Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 70s.

Mostly cloudy with a 50 percent chance of rain showers. Lows in the 40s.

Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 60s to lower 70s.

Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to mid 40s.

Partly cloudy. Highs in the 70s.

Partly cloudy. Lows in the upper 30s to mid 40s.

Mostly clear. Highs in the mid 70s to lower 80s.

Mostly clear. Lows in the upper 30s to upper 40s.

Mostly clear. Highs in the mid 70s to lower 80s.

Clear. Low temperature around 45F. Dew point will be around 45F with an average humidity of 78%. Winds will be 5 mph from the SW.

Partly cloudy. High temperature around 66F. Dew point will be around 47F with an average humidity of 61%. Winds will be 8 mph from the SW.

Partly cloudy. Low temperature around 42F. Dew point will be around 43F with an average humidity of 82%. Winds will be 6 mph from the SW.

Sunny. High temperature around 66F. Dew point will be around 45F with an average humidity of 60%. Winds will be 7 mph from the SW.

Mostly clear. Low temperature around 41F. Dew point will be around 42F with an average humidity of 81%. Winds will be 5 mph from the SW.