10-Day Weather Forecast - Union, WA

Partly sunny. Highs in the lower to mid 50s. Light wind.

Cloudy in the evening then rain likely after midnight. Rainfall amounts less than a tenth of an inch likely. Lows near 40. Light wind.

Rain. Rainfall amounts a half inch to one inch possible. Highs near 50. Light wind becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon.

Rain at times. Lows in the upper 30s.

Rain at times in the morning then rain showers and a slight chance of thunderstorms in the afternoon. Highs near 50.

Mostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain and snow after midnight. Snow level near 1500 feet. Lows in the lower to mid 30s.

Partly sunny. A chance of rain and snow in the morning then a chance of rain in the afternoon. Snow level near 1500 feet. Highs in the lower 50s.

Partly cloudy. A slight chance of rain in the evening. Lows in the lower to mid 30s.

Mostly sunny. Highs in the mid to upper 50s.

Partly cloudy. Lows in the mid to upper 30s.

Mostly sunny with a slight chance of rain. Highs in the upper 50s.

Mostly cloudy. Low temperature around 42F. Dew point will be around 41F with an average humidity of 73%. Winds will be 3 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 51F. Dew point will be around 40F with an average humidity of 74%. Winds will be 4 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 35F with an average humidity of 77%. Winds will be 4 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 50F. Dew point will be around 37F with an average humidity of 73%. Winds will be 3 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 38F. Dew point will be around 35F with an average humidity of 76%. Winds will be 2 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 51F. Dew point will be around 38F with an average humidity of 75%. Winds will be 2 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 40F. Dew point will be around 37F with an average humidity of 77%. Winds will be 2 mph from the SW.