Union, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Thursday
    Chance of Rain Showers
    48°
    Forecast night icon
    Night
    Chance of Storms
    41°
    Thursday 3/28
    Day
    48°
    Chance of Rain Showers
    Forecast day icon
    Night
    41°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of rain showers in the morning then rain showers likely late in the morning. Rain showers in the afternoon. Rainfall amounts a half inch to one inch possible. Highs in the mid 40s to lower 50s. South wind 10 to 15 mph.
    Night Details
    A slight chance of thunderstorms in the evening. Showers in the evening then a chance of showers after midnight. Some thunderstorms may produce small hail in the evening. Rainfall amounts a quarter to a half inch possible except higher amounts possible in thunderstorms. Lows in the upper 30s to mid 40s. South wind 10 to 20 mph.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    56°
    Forecast night icon
    Night
    Mostly Clear
    36°
    Friday 3/29
    Day
    56°
    Chance of Rain Showers
    Forecast day icon
    Night
    36°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain showers in the morning then mostly cloudy with rain showers likely in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the 50s. South wind 10 to 15 mph decreasing to 10 mph or less in the afternoon.
    Night Details
    Mostly clear. Lows in the mid 30s to lower 40s. North wind to 10 mph.
  • Forecast day icon
    Saturday
    Sunny
    59°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Saturday 3/30
    Day
    59°
    Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 50s to lower 60s. North wind to 10 mph becoming northeast around 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the mid to upper 30s.
  • Forecast day icon
    Sunday
    Sunny
    60°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Sunday 3/31
    Day
    60°
    Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs near 60.
    Night Details
    Mostly clear. Lows near 40.
  • Forecast day icon
    Monday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Chance of Rain
    44°
    Monday 4/1
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows in the lower to mid 40s.
  • Forecast day icon
    Tuesday
    Chance of Rain
    63°
    Forecast night icon
    Night
    Chance of Rain
    43°
    Tuesday 4/2
    Day
    63°
    Chance of Rain
    Forecast day icon
    Night
    43°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy with a chance of rain. Lows near 40.
  • Forecast day icon
    Wednesday
    Chance of Rain
    54°
    Forecast night icon
    Night
    40% Chance of Rain
    35°
    Wednesday 4/3
    Day
    54°
    Chance of Rain
    Forecast day icon
    Night
    35°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain in the morning then mostly cloudy with rain likely in the afternoon. Highs in the lower 50s.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 35F. Dew point will be around 40F with an average humidity of 92%. Winds will be 1 mph from the W.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    55°
    Forecast night icon
    Night
    40% Chance of Rain
    37°
    Thursday 4/4
    Day
    55°
    50% Chance of Rain
    Forecast day icon
    Night
    37°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 55F. Dew point will be around 40F with an average humidity of 74%. Winds will be 1 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 38F with an average humidity of 83%. Winds will be 1 mph from the SW.
  • Forecast day icon
    Friday
    50% Chance of Rain
    52°
    Forecast night icon
    Night
    50% Chance of Rain
    39°
    Friday 4/5
    Day
    52°
    50% Chance of Rain
    Forecast day icon
    Night
    39°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 52F. Dew point will be around 42F with an average humidity of 81%. Winds will be 2 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 39F. Dew point will be around 41F with an average humidity of 90%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    53°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Saturday 4/6
    Day
    53°
    50% Chance of Rain
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 53F. Dew point will be around 43F with an average humidity of 83%. Winds will be 2 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 38F. Dew point will be around 41F with an average humidity of 91%. Winds will be 2 mph from the SW.