10-Day Weather Forecast - Mattawa, WA

Areas of fog in the morning. Cloudy. Highs in the lower to mid 40s. Light wind.

Cloudy. Lows in the lower to mid 30s. Light wind.

Cloudy with a 20 percent chance of rain. Highs in the 40s. Southeast wind 5 to 10 mph.

Cloudy with a 50 percent chance of rain. Lows in the upper 30s to lower 40s. South wind 5 to 10 mph.

Rain likely. Highs in the upper 40s to lower 50s. Chance of precipitation 70 percent.

Cloudy with a 50 percent chance of rain. Lows in the mid to upper 30s.

Mostly sunny with a 20 percent chance of rain. Highs in the upper 40s to lower 50s.

Mostly cloudy. Lows in the lower 30s. Highs in the mid to upper 40s.

Mostly cloudy. Lows in the lower 30s. Highs in the mid to upper 40s.

Mostly cloudy. Lows in the lower 30s. Highs in the mid to upper 40s.

Mostly cloudy. Lows in the lower 30s. Highs in the mid to upper 40s.

Mostly cloudy. Lows in the lower 30s. Highs in the mid to upper 40s.

Partly sunny with a chance of rain or snow. Highs in the mid to upper 40s. Chance of precipitation 20 percent.

Partly cloudy. Low temperature around 36F. Dew point will be around 32F with an average humidity of 76%. Winds will be 4 mph from the SW.

Cloudy. High temperature around 43F. Dew point will be around 31F with an average humidity of 67%. Winds will be 4 mph from the W.

Cloudy. Low temperature around 34F. Dew point will be around 29F with an average humidity of 74%. Winds will be 4 mph from the W.

Cloudy. High temperature around 41F. Dew point will be around 30F with an average humidity of 71%. Winds will be 2 mph from the NE.

Cloudy. Low temperature around 33F. Dew point will be around 29F with an average humidity of 76%. Winds will be 4 mph from the N.