10-Day Weather Forecast - Tri-Cities, WA

Sunny. Highs in the upper 50s to lower 60s. Southwest wind 5 to 10 mph.

Partly cloudy. Lows in the upper 30s to lower 40s. North wind 5 to 10 mph with gusts to around 35 mph.

Mostly sunny. Highs in the upper 50s to lower 60s. Breezy. North wind 10 to 20 mph with gusts to around 35 mph.

Mostly clear. Lows in the mid to upper 30s.

Sunny. Patchy frost. Highs in the upper 50s to lower 60s.

Mostly clear. Lows in the 30s.

Mostly clear. Highs in the upper 50s to mid 60s.

Mostly clear. Lows in the upper 30s to mid 40s.

Mostly clear. Highs in the lower 60s to lower 70s.

Mostly clear. Lows in the upper 30s to mid 40s.

Mostly clear. Highs in the lower 60s to lower 70s.

Clear. Low temperature around 43F. Dew point will be around 23F with an average humidity of 38%. Winds will be 6 mph from the NW.

Sunny. High temperature around 64F. Dew point will be around 28F with an average humidity of 34%. Winds will be 5 mph from the NW.

Mostly clear. Low temperature around 47F. Dew point will be around 28F with an average humidity of 42%. Winds will be 5 mph from the SW.

Mostly sunny. High temperature around 70F. Dew point will be around 33F with an average humidity of 31%. Winds will be 4 mph from the WSW.

Clear. Low temperature around 49F. Dew point will be around 33F with an average humidity of 50%. Winds will be 3 mph from the WNW.

Sunny. High temperature around 65F. Dew point will be around 37F with an average humidity of 44%. Winds will be 6 mph from the NW.

Partly cloudy. Low temperature around 49F. Dew point will be around 33F with an average humidity of 45%. Winds will be 5 mph from the WSW.