Union, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Chance of Rain
    38°
    Monday 4/15
    Forecast night icon
    38°
    Chance of Rain
    Hourly
    Night Details
    Mostly cloudy with a slight chance of rain. Lows in the mid 30s to lower 40s. West wind 10 to 20 mph.
  • Forecast day icon
    Tuesday
    Chance of Rain
    56°
    Forecast night icon
    Night
    Mostly Clear
    34°
    Tuesday 4/16
    Day
    56°
    Chance of Rain
    Forecast day icon
    Night
    34°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Areas of frost in the morning. A slight chance of rain in the afternoon. Highs in the upper 40s to mid 50s. West wind to 10 mph becoming north in the afternoon.
    Night Details
    Mostly clear. Areas of frost after midnight. Lows in the 30s. Northwest wind to 10 mph in the evening becoming light.
  • Forecast day icon
    Wednesday
    Sunny
    59°
    Forecast night icon
    Night
    Clear
    36°
    Wednesday 4/17
    Day
    59°
    Sunny
    Forecast day icon
    Night
    36°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s to lower 60s. Light wind becoming northeast 10 to 15 mph in the afternoon.
    Night Details
    Clear. Lows in the mid 30s to lower 40s. Northeast wind 10 to 15 mph becoming north after midnight.
  • Forecast day icon
    Thursday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Thursday 4/18
    Day
    65°
    Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower to mid 60s.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Friday
    Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Friday 4/19
    Day
    66°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 60s.
    Night Details
    Mostly clear. Lows in the lower to mid 40s.
  • Forecast day icon
    Saturday
    Chance of Rain
    62°
    Forecast night icon
    Night
    Chance of Rain
    41°
    Saturday 4/20
    Day
    62°
    Chance of Rain
    Forecast day icon
    Night
    41°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of rain in the afternoon. Highs near 60.
    Night Details
    Mostly cloudy. A chance of rain in the evening then a slight chance of rain after midnight. Lows near 40.
  • Forecast day icon
    Sunday
    Chance of Rain
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Sunday 4/21
    Day
    61°
    Chance of Rain
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Highs in the upper 50s.
    Night Details
    Mostly cloudy. Lows near 40.
  • Forecast day icon
    Monday
    Chance of Rain
    62°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Monday 4/22
    Day
    62°
    Chance of Rain
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly sunny. A slight chance of rain in the afternoon. Highs near 60.
    Night Details
    Partly cloudy. Low temperature around 42F. Dew point will be around 42F with an average humidity of 80%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Tuesday 4/23
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 45F with an average humidity of 68%. Winds will be 3 mph from the SW.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 42F with an average humidity of 80%. Winds will be 2 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    61°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Wednesday 4/24
    Day
    61°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 61F. Dew point will be around 46F with an average humidity of 71%. Winds will be 3 mph from the SW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 44F with an average humidity of 81%. Winds will be 2 mph from the SW.