10-Day Weather Forecast - Prosser, WA

Partly sunny. Patchy fog in the morning. Highs in the upper 40s to lower 50s. North wind 5 to 10 mph.

Mostly cloudy. Patchy fog through the night. Lows in the lower to mid 30s. Northwest wind 5 to 10 mph in the evening becoming light.

Partly sunny. Patchy fog. Highs around 50. Light wind.

Partly cloudy. Patchy fog. Lows in the lower to mid 30s. Light wind.

Partly sunny. Patchy fog. Highs in the mid 40s to lower 50s.

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

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

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

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

Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s. Highs in the lower to mid 50s.

Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s. Highs in the lower to mid 50s.

Mostly cloudy. A 20 percent chance of rain. Lows in the mid to upper 30s. Highs in the upper 40s to lower 50s.

Mostly cloudy. A 20 percent chance of rain. Lows in the mid to upper 30s. Highs in the upper 40s to lower 50s.

Partly cloudy. Low temperature around 36F. Dew point will be around 35F with an average humidity of 83%. Winds will be 5 mph from the SW.

Mostly sunny. High temperature around 46F. Dew point will be around 33F with an average humidity of 69%. Winds will be 4 mph from the SW.

Clear. Low temperature around 34F. Dew point will be around 31F with an average humidity of 75%. Winds will be 2 mph from the W.

Mostly sunny. High temperature around 46F. Dew point will be around 31F with an average humidity of 68%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 73%. Winds will be 5 mph from the SW.