10-Day Weather Forecast - Union, WA

Cloudy with a chance of rain until late afternoon then cloudy with rain at times late in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs near 50. Southwest wind to 10 mph in the morning becoming light.

Rain. Rainfall amounts one to three inches possible. Lows in the lower to mid 40s. Southwest wind to 10 mph increasing to 10 to 20 mph after midnight gusts to 20 mph increasing to 30 mph after midnight.

Rain. Rainfall amounts one to three inches possible. Highs in the 50s. Southwest wind 10 to 15 mph. Gusts to 25 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.

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

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

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

Rain at times. Lows in the mid 40s.

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

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

Rain likely in the morning then rain at times in the afternoon. 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.