10-Day Weather Forecast - Tri-Cities, WA

Sunny in the morning becoming partly cloudy. Highs in the upper 80s to lower 90s. Southwest wind 5 to 15 mph.

Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 50s to lower 60s. Southwest wind 5 to 15 mph.

Partly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 80s. Southwest wind 5 to 15 mph.

Partly cloudy. Lows in the mid 50s to mid 60s. Highs in the 80s.

Partly cloudy. Lows in the mid 50s to mid 60s. Highs in the 80s.

Partly cloudy. Lows in the mid 50s to mid 60s. Highs in the 80s.

Partly cloudy. Lows in the mid 50s to mid 60s. Highs in the 80s.

Partly cloudy. Lows in the mid 50s to mid 60s. Highs in the 80s.

Partly cloudy. Lows in the mid 50s to mid 60s. Highs in the 80s.

Partly cloudy. Lows in the mid 50s to mid 60s. Highs in the 80s.

Partly cloudy. Lows in the mid 50s to mid 60s. Highs in the 80s.

Clear. Low temperature around 67F. Dew point will be around 60F with an average humidity of 66%. Winds will be 5 mph from the SW.

Sunny. High temperature around 90F. Dew point will be around 62F with an average humidity of 53%. Winds will be 3 mph from the SW.

Clear. Low temperature around 68F. Dew point will be around 58F with an average humidity of 56%. Winds will be 2 mph from the SW.

Sunny. High temperature around 94F. Dew point will be around 62F with an average humidity of 47%. Winds will be 2 mph from the SW.

Clear. Low temperature around 71F. Dew point will be around 58F with an average humidity of 50%. Winds will be 2 mph from the SW.

Sunny. High temperature around 97F. Dew point will be around 61F with an average humidity of 41%. Winds will be 5 mph from the SW.

Clear. Low temperature around 71F. Dew point will be around 58F with an average humidity of 50%. Winds will be 6 mph from the SW.