10-Day Weather Forecast - Richland, WA

Mostly cloudy. Areas of fog in the morning then patchy fog in the afternoon. Highs in the lower 40s. Light wind.

Mostly cloudy. Patchy fog through the night. Lows in the mid 30s. Light wind.

Mostly cloudy. Patchy fog. Highs in the mid 40s to lower 50s. Light wind.

Cloudy with a 50 percent chance of rain. Lows in the lower to mid 40s. South wind 5 to 10 mph.

Rain likely. Highs in the lower to mid 50s. Chance of precipitation 70 percent.

Cloudy with a 50 percent chance of rain. Lows in the upper 30s to lower 40s.

Partly cloudy. Highs in the mid 40s to mid 50s. Lows in the lower 30s to lower 40s.

Partly cloudy. Highs in the mid 40s to mid 50s. Lows in the lower 30s to lower 40s.

Partly cloudy. Highs in the mid 40s to mid 50s. Lows in the lower 30s to lower 40s.

Partly cloudy. Highs in the mid 40s to mid 50s. Lows in the lower 30s to lower 40s.

Partly cloudy. Highs in the mid 40s to mid 50s. Lows in the lower 30s to lower 40s.

Partly cloudy. Highs in the mid 40s to mid 50s. Lows in the lower 30s to lower 40s.

Partly cloudy. Highs in the mid 40s to mid 50s. Lows in the lower 30s to lower 40s.

Partly cloudy. Low temperature around 38F. Dew point will be around 34F with an average humidity of 80%. Winds will be 6 mph from the SW.

Cloudy. High temperature around 45F. Dew point will be around 33F with an average humidity of 69%. Winds will be 5 mph from the SW.

Cloudy. Low temperature around 35F. Dew point will be around 32F with an average humidity of 78%. Winds will be 5 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 42F. Dew point will be around 32F with an average humidity of 73%. Winds will be 2 mph from the SW.

Cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 80%. Winds will be 2 mph from the N.