10-Day Weather Forecast - Tri City, OR

Sunny. Highs in the mid 60s to lower 70s. North winds 5 to 10 mph.

Mostly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Mostly cloudy in the morning then clearing. Highs in the mid 60s to lower 70s. North winds 5 to 10 mph.

Partly cloudy in the evening then clearing. Lows in the mid 40s to lower 50s. North winds 10 to 15 mph decreasing to around 5 mph after midnight.

Sunny. Highs in the lower 70s to lower 80s. North winds 5 to 10 mph.

Mostly clear. Lows around 50. Highs in the lower 70s to lower 80s.

Mostly clear. Lows around 50. Highs in the lower 70s to lower 80s.

Clear. Lows around 50.

Partly cloudy in the morning then clearing. Highs in the lower 70s to lower 80s.

Mostly clear. Lows in the mid 40s to lower 50s.

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

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

Partly cloudy. Highs in the mid 60s to lower 70s.

Mostly clear. Low temperature around 45F. Dew point will be around 41F with an average humidity of 70%. Winds will be 4 mph from the N.

Sunny. High temperature around 78F. Dew point will be around 46F with an average humidity of 52%. Winds will be 4 mph from the N.

Clear. Low temperature around 53F. Dew point will be around 48F with an average humidity of 65%. Winds will be 3 mph from the N.

Sunny. High temperature around 79F. Dew point will be around 50F with an average humidity of 51%. Winds will be 3 mph from the N.

Clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 67%. Winds will be 2 mph from the N.

Mostly sunny. High temperature around 75F. Dew point will be around 49F with an average humidity of 55%. Winds will be 3 mph from the N.

Clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 66%. Winds will be 3 mph from the N.