10-Day Weather Forecast - Prosser, 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. A 20 percent chance of rain showers in the afternoon. Highs in the lower to mid 70s. Light wind, becoming west 5 to 10 mph in the afternoon.

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 mid to upper 70s. Southwest wind 5 to 15 mph with gusts to around 25 mph.

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 49F. Dew point will be around 46F with an average humidity of 67%. Winds will be 3 mph from the SW.

Sunny. High temperature around 72F. Dew point will be around 47F with an average humidity of 56%. Winds will be 5 mph from the SW.

Mostly clear. Low temperature around 48F. Dew point will be around 49F with an average humidity of 78%. Winds will be 3 mph from the W.

Mostly sunny. High temperature around 71F. Dew point will be around 47F with an average humidity of 56%. Winds will be 3 mph from the W.

Mostly clear. Low temperature around 48F. Dew point will be around 49F with an average humidity of 76%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 73F. Dew point will be around 46F with an average humidity of 52%. Winds will be 5 mph from the SW.

Clear. Low temperature around 47F. Dew point will be around 47F with an average humidity of 74%. Winds will be 4 mph from the W.