10-Day Weather Forecast - Richland, WA

Mostly sunny. Highs in the lower 60s. Light wind becoming southwest 5 to 10 mph in the afternoon.

Mostly cloudy. Lows in the mid to upper 40s. South wind 5 to 10 mph.

Rain likely. Highs in the upper 50s to lower 60s. South wind 5 to 10 mph with gusts to around 25 mph. Chance of precipitation 70 percent.

Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 40s.

Mostly sunny with a 20 percent chance of rain. Highs in the mid 50s to lower 60s.

Mostly clear. Lows in the 30s. Highs in the lower 50s to lower 60s.

Mostly clear. Lows in the 30s. Highs in the lower 50s to lower 60s.

Mostly clear. Lows in the 30s. Highs in the lower 50s to lower 60s.

Mostly clear. Lows in the 30s. Highs in the lower 50s to lower 60s.

Mostly clear. Lows in the 30s. Highs in the lower 50s to lower 60s.

Mostly sunny. Highs in the lower to mid 60s.

Partly cloudy. Low temperature around 45F. Dew point will be around 32F with an average humidity of 47%. Winds will be 4 mph from the SW.

Partly cloudy. High temperature around 67F. Dew point will be around 35F with an average humidity of 43%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 42F. Dew point will be around 33F with an average humidity of 53%. Winds will be 9 mph from the W.

Partly cloudy. High temperature around 61F. Dew point will be around 31F with an average humidity of 43%. Winds will be 6 mph from the W.

Mostly cloudy. Low temperature around 41F. Dew point will be around 30F with an average humidity of 51%. Winds will be 4 mph from the W.

Cloudy. High temperature around 61F. Dew point will be around 33F with an average humidity of 46%. Winds will be 2 mph from the W.

Partly cloudy. Low temperature around 43F. Dew point will be around 33F with an average humidity of 56%. Winds will be 2 mph from the W.