10-Day Weather Forecast - Union, WA

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  • 39|36°F
    50% Chance of Rain
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    Today

    39°F

    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 39F. Dew point will be around 34F with an average humidity of 87%. Winds will be 1 mph from the NE.

    Tonight

    36°F

    Cloudy. A slight chance of rain after midnight. A chance of rain late in the night. Lows in the mid 30s to lower 40s. Light wind becoming north 10 to 15 mph after midnight.

    Hourly details
  • Day

    43°F

    Windy. Rain in the morning then rain likely in the late morning and early afternoon. A chance of rain late in the afternoon. Rainfall amounts a half inch to one inch possible. Highs in the 40s. North wind 10 to 15 mph with gusts to 35 mph increasing to 20 to 30 mph with gusts to 50 mph in the afternoon.

    Night

    34°F

    Breezy. Partly cloudy. A slight chance of rain in the evening. Lows in the mid 30s to lower 40s. Southwest wind 15 to 25 mph with gusts to 45 mph becoming north 10 to 15 mph after midnight.

    Hourly details
  • Day

    42°F

    Mostly cloudy with a slight chance of rain in the morning then mostly cloudy with rain likely in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the 40s. North wind around 10 mph becoming northeast in the afternoon.

    Night

    33°F

    Rain at times. Rainfall amounts a quarter to a half inch possible. Lows in the mid 30s to lower 40s. Light wind.

    Hourly details
  • Day

    43°F

    Mostly cloudy with rain likely in the morning then mostly cloudy with a chance of rain and snow in the afternoon. Highs in the lower to mid 40s.

    Night

    33°F

    Mostly cloudy. A chance of rain and snow in the evening then a slight chance of rain and snow after midnight. Snow level near 1500 feet. Lows in the lower 30s.

    Hourly details
  • Weekend Weather

  • Day

    40°F

    Partly sunny. A slight chance of rain and snow in the morning. Snow level near 1000 feet. Highs in the lower 40s.

    Night

    30°F

    Mostly cloudy. Lows in the lower to mid 30s.

    Hourly details
  • Day

    41°F

    Mostly cloudy. Highs in the lower to mid 40s.

    Night

    33°F

    Mostly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    44°F

    Mostly cloudy with a slight chance of rain. Highs in the upper 40s.

    Night

    36°F

    Mostly cloudy. A slight chance of rain in the evening then a chance of rain after midnight. Lows in the mid to upper 30s.

  • Day

    45°F

    Mostly cloudy with a chance of rain. Highs near 50.

    Night

    37°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 37F. Dew point will be around 34F with an average humidity of 84%. Winds will be 2 mph from the SW.

  • Day

    42°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 42F. Dew point will be around 36F with an average humidity of 82%. Winds will be 4 mph from the SW.

    Night

    36°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 35F with an average humidity of 89%. Winds will be 3 mph from the SW.

  • Day

    40°F

    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 40F. Dew point will be around 35F with an average humidity of 86%. Winds will be 4 mph from the SW.

    Night

    34°F

    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 90%. Winds will be 3 mph from the SW.