Union, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Chance of Storms
    41°
    Monday 5/6
    Forecast night icon
    41°
    Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening then a slight chance of rain late in the evening. Lows in the mid 30s to lower 40s. West wind 10 to 20 mph becoming southwest 10 to 15 mph after midnight.
  • Forecast day icon
    Tuesday
    Chance of Rain
    60°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Tuesday 5/7
    Day
    60°
    Chance of Rain
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of rain in the afternoon. Highs in the 50s. West wind to 10 mph increasing to 10 to 15 mph in the afternoon gusts to 25 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the mid 30s to lower 40s. West wind 10 to 15 mph decreasing to 10 mph or less after midnight.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Clear
    42°
    Wednesday 5/8
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the 60s. Light wind becoming northeast around 10 mph in the afternoon.
    Night Details
    Clear. Lows in the 40s. Northeast wind 10 to 15 mph becoming north after midnight.
  • Forecast day icon
    Thursday
    Sunny
    75°
    Forecast night icon
    Night
    Clear
    49°
    Thursday 5/9
    Day
    75°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 70s.
    Night Details
    Clear. Lows near 50.
  • Forecast day icon
    Friday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/10
    Day
    83°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs near 80.
    Night Details
    Clear. Lows in the lower to mid 50s.
  • Forecast day icon
    Saturday
    Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Saturday 5/11
    Day
    81°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs near 80.
    Night Details
    Mostly clear. Lows near 50.
  • Forecast day icon
    Sunday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Sunday 5/12
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower to mid 70s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Monday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Hazy
    46°
    Monday 5/13
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Hazy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 50F with an average humidity of 91%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Clear
    45°
    Tuesday 5/14
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 67F. Dew point will be around 52F with an average humidity of 78%. Winds will be 2 mph from the S.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 48F with an average humidity of 88%. Winds will be 1 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    46°
    Wednesday 5/15
    Day
    69°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 51F with an average humidity of 71%. Winds will be 1 mph from the S.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 48F with an average humidity of 84%. Winds will be 1 mph from the SW.