10-Day Weather Forecast - Union, WA

Cloudy. A slight chance of rain in the morning then a chance of rain in the late morning and early afternoon. Rain at times late in the afternoon. Patchy fog late in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs near 50. Light wind.

Rain. Patchy fog. Rainfall amounts one to three inches possible. Lows in the lower to mid 40s. Southwest wind 10 to 20 mph with gusts to 30 mph.

Rain. Rainfall amounts one to three inches possible. Highs in the 50s. Southwest wind 10 to 15 mph with gusts to 30 mph.

Rain. Rainfall amounts a half inch to one inch possible. Lows in the mid 40s to lower 50s. Southwest wind 10 to 15 mph with gusts to 25 mph.

Rain at times in the morning then rain likely in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the lower to mid 50s. Southwest wind around 10 mph.

Cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows in the mid 40s.

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

Mostly cloudy with a chance of rain. Lows in the lower to mid 40s.

Mostly cloudy with a chance of rain. Highs in the lower 50s.

Rain at times. Lows in the lower to mid 40s.

Rain at times in the morning then rain likely in the afternoon. Highs in the lower 50s.

Rain likely. Lows in the lower to mid 40s.

Rain. Highs in the lower 50s.

Cloudy with likely rain. Chance of precipitation 90%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 90%. Winds will be 10 mph from the SW.

Cloudy with probable rain. Chance of precipitation 65%. High temperature around 47F. Dew point will be around 44F with an average humidity of 90%. Winds will be 9 mph from the SW.

Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 43F. Dew point will be around 41F with an average humidity of 88%. Winds will be 8 mph from the SW.

Cloudy with probable rain. Chance of precipitation 75%. High temperature around 47F. Dew point will be around 42F with an average humidity of 88%. Winds will be 8 mph from the SW.

Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 44F. Dew point will be around 40F with an average humidity of 85%. Winds will be 8 mph from the SW.