10-Day Weather Forecast - Decatur, WA

Mostly cloudy. A chance of rain in the morning then a slight chance of rain late in the morning. Highs in the lower to mid 50s. Southwest wind 10 to 15 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 40s. Southwest wind 10 to 15 mph decreasing to 10 mph or less after midnight.

Mostly cloudy. A slight chance of rain in the morning. Highs in the lower to mid 50s. South wind to 10 mph becoming southeast around 10 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s to mid 40s. Light wind.

Mostly sunny. Highs in the lower to mid 50s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 40s.

Partly sunny. Highs in the mid to upper 50s.

Mostly cloudy. Lows in the mid 40s.

Partly sunny. Highs in the upper 50s.

Partly cloudy. Lows in the lower to mid 40s.

Mostly sunny. Highs in the mid 50s.

Partly cloudy. Lows in the lower 40s.

Mostly sunny. A slight chance of rain in the morning. Highs in the lower to mid 50s.

Clear. Low temperature around 42F. Dew point will be around 41F with an average humidity of 85%. Winds will be 4 mph from the NW.

Sunny. High temperature around 54F. Dew point will be around 42F with an average humidity of 71%. Winds will be 4 mph from the NW.

Clear. Low temperature around 43F. Dew point will be around 41F with an average humidity of 81%. Winds will be 3 mph from the W.

Sunny. High temperature around 55F. Dew point will be around 43F with an average humidity of 72%. Winds will be 3 mph from the W.

Mostly clear. Low temperature around 45F. Dew point will be around 43F with an average humidity of 83%. Winds will be 3 mph from the W.