Union, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    70% Chance of Rain
    58°
    Forecast night icon
    Night
    Chance of Rain Showers
    45°
    Wednesday 4/24
    Day
    58°
    70% Chance of Rain
    Forecast day icon
    Night
    45°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 70%. High temperature around 58F. Dew point will be around 51F with an average humidity of 80%. Winds will be 3 mph from the SW.
    Night Details
    Mostly cloudy with a slight chance of showers until early morning then cloudy with a chance of rain late in the night. Lows in the 40s. Southwest wind 10 to 15 mph becoming south after midnight.
  • Forecast day icon
    Thursday
    Rain
    54°
    Forecast night icon
    Night
    Rain
    45°
    Thursday 4/25
    Day
    54°
    Rain
    Forecast day icon
    Night
    45°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Rainfall amounts a half inch to one inch possible. Highs in the upper 40s to mid 50s. South wind 10 to 15 mph with gusts to 25 mph.
    Night Details
    Rain in the evening then showers after midnight. Rainfall amounts a quarter to a half inch possible. Lows in the mid 40s to lower 50s. South wind 10 to 15 mph decreasing to 10 mph or less after midnight.
  • Forecast day icon
    Friday
    Rain
    58°
    Forecast night icon
    Night
    Chance of Rain Showers
    43°
    Friday 4/26
    Day
    58°
    Rain
    Forecast day icon
    Night
    43°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the 50s. South wind to 10 mph.
    Night Details
    Mostly cloudy with showers likely in the evening then mostly cloudy with a chance of showers after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the 40s. Southwest wind to 10 mph.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    56°
    Forecast night icon
    Night
    Rain
    44°
    Saturday 4/27
    Day
    56°
    Chance of Rain Showers
    Forecast day icon
    Night
    44°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers in the morning then mostly cloudy with rain at times in the afternoon. Highs in the mid 50s.
    Night Details
    Rain at times in the evening then rain likely after midnight. Lows in the lower to mid 40s.
  • Forecast day icon
    Sunday
    Rain Showers
    56°
    Forecast night icon
    Night
    Rain Showers
    39°
    Sunday 4/28
    Day
    56°
    Rain Showers
    Forecast day icon
    Night
    39°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Highs in the mid 50s.
    Night Details
    Rain showers in the evening then rain showers likely after midnight. Lows near 40.
  • Forecast day icon
    Monday
    Rain Showers
    55°
    Forecast night icon
    Night
    Chance of Rain Showers
    39°
    Monday 4/29
    Day
    55°
    Rain Showers
    Forecast day icon
    Night
    39°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely in the morning then rain showers in the afternoon. Highs in the lower to mid 50s.
    Night Details
    Mostly cloudy with rain showers likely in the evening then mostly cloudy with a chance of rain showers after midnight. Lows near 40.
  • Forecast day icon
    Tuesday
    Chance of Rain
    58°
    Forecast night icon
    Night
    Chance of Rain Showers
    40°
    Tuesday 4/30
    Day
    58°
    Chance of Rain
    Forecast day icon
    Night
    40°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain in the morning then mostly cloudy with rain likely in the afternoon. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy with a chance of showers. Lows near 40.
  • Forecast day icon
    Wednesday
    Chance of Rain Showers
    58°
    Forecast night icon
    Night
    60% Chance of Rain
    40°
    Wednesday 5/1
    Day
    58°
    Chance of Rain Showers
    Forecast day icon
    Night
    40°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers in the morning then mostly cloudy with showers likely in the afternoon. Highs in the upper 50s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 40F. Dew point will be around 43F with an average humidity of 93%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Thursday 5/2
    Day
    59°
    60% Chance of Rain
    Forecast day icon
    Night
    40°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 59F. Dew point will be around 49F with an average humidity of 83%. Winds will be 1 mph from the NE.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 40F. Dew point will be around 44F with an average humidity of 94%. Winds will be 2 mph from the W.
  • Forecast day icon
    Friday
    50% Chance of Rain
    61°
    Forecast night icon
    Night
    30% Chance of Rain
    42°
    Friday 5/3
    Day
    61°
    50% Chance of Rain
    Forecast day icon
    Night
    42°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 61F. Dew point will be around 49F with an average humidity of 77%. Winds will be 1 mph from the SW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 45F with an average humidity of 91%. Winds will be 1 mph from the W.