10-Day Weather Forecast - Richland, WA

Partly cloudy. Highs in the lower to mid 70s. Light wind.

Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s to lower 50s. Light wind.

Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 70s. Light wind.

Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 40s to mid 50s. Southwest wind 5 to 10 mph.

Mostly cloudy with a 40 percent chance of rain showers. Highs in the 70s.

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

Mostly clear. Highs in the lower 70s to lower 80s.

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

Mostly clear. Highs in the 80s.

Mostly clear. Lows in the 50s.

Mostly clear. Highs in the 80s.

Mostly clear. Lows in the 50s.

Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 70s to lower 80s.

Clear. Low temperature around 54F. Dew point will be around 48F with an average humidity of 60%. Winds will be 6 mph from the SW.

Sunny. High temperature around 73F. Dew point will be around 48F with an average humidity of 54%. Winds will be 6 mph from the SW.

Mostly clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 71%. Winds will be 5 mph from the SW.

Mostly sunny. High temperature around 73F. Dew point will be around 48F with an average humidity of 54%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 69%. Winds will be 6 mph from the SW.

Mostly sunny. High temperature around 74F. Dew point will be around 47F with an average humidity of 50%. Winds will be 7 mph from the SW.

Clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 67%. Winds will be 6 mph from the SW.