10-Day Weather Forecast - Chinook, WA

Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 60s. Northwest wind 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. West wind 5 to 10 mph.

Patchy fog in the morning. Mostly cloudy. Highs in the upper 60s. Winds light.

Mostly cloudy. Patchy fog. Lows in the lower 50s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 60s.

Partly cloudy. Lows around 50.

Partly sunny in the morning then clearing. Highs in the upper 60s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.

Mostly sunny. Highs in the lower 70s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.

Mostly sunny. Highs in the lower 70s.

Partly cloudy. Low temperature around 56F. Dew point will be around 54F with an average humidity of 86%. Winds will be 4 mph from the NW.

Partly cloudy. High temperature around 66F. Dew point will be around 56F with an average humidity of 78%. Winds will be 4 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 88%. Winds will be 3 mph from the NW.

Mostly cloudy. High temperature around 65F. Dew point will be around 55F with an average humidity of 75%. Winds will be 4 mph from the NW.

Clear. Low temperature around 55F. Dew point will be around 54F with an average humidity of 88%. Winds will be 3 mph from the NW.

Sunny. High temperature around 66F. Dew point will be around 55F with an average humidity of 74%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 88%. Winds will be 3 mph from the NW.