Union, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    61°
    Forecast night icon
    Night
    Chance of Rain
    41°
    Wednesday 5/1
    Day
    61°
    30% Chance of Rain
    Forecast day icon
    Night
    41°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 61F. Dew point will be around 41F with an average humidity of 70%. Winds will be 3 mph from the SW.
    Night Details
    Mostly cloudy with a slight chance of rain in the evening then partly cloudy after midnight. Lows in the mid 30s to lower 40s. West wind to 10 mph in the evening becoming light.
  • Forecast day icon
    Thursday
    Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Thursday 5/2
    Day
    66°
    Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 60s. Northeast wind to 10 mph.
    Night Details
    Mostly clear. Lows in the upper 30s to mid 40s. North wind to 10 mph in the evening becoming light.
  • Forecast day icon
    Friday
    Chance of Rain
    63°
    Forecast night icon
    Night
    Rain
    47°
    Friday 5/3
    Day
    63°
    Chance of Rain
    Forecast day icon
    Night
    47°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then mostly cloudy with a chance of rain in the afternoon. Highs in the upper 50s to mid 60s. South wind to 10 mph increasing to 10 to 20 mph with gusts to 30 mph in the afternoon.
    Night Details
    Rain. Rainfall amounts a half inch to one inch possible. Lows in the 40s. South wind 10 to 20 mph with gusts to 30 mph decreasing to 10 mph or less after midnight.
  • Forecast day icon
    Saturday
    Rain
    55°
    Forecast night icon
    Night
    Chance of Rain
    44°
    Saturday 5/4
    Day
    55°
    Rain
    Forecast day icon
    Night
    44°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain at times. Highs in the lower to mid 50s.
    Night Details
    Mostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows in the lower to mid 40s.
  • Forecast day icon
    Sunday
    Chance of Rain
    54°
    Forecast night icon
    Night
    Rain
    45°
    Sunday 5/5
    Day
    54°
    Chance of Rain
    Forecast day icon
    Night
    45°
    Rain
    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 50s.
    Night Details
    Rain at times. Lows in the lower to mid 40s.
  • Forecast day icon
    Monday
    Rain
    55°
    Forecast night icon
    Night
    Chance of Rain
    40°
    Monday 5/6
    Day
    55°
    Rain
    Forecast day icon
    Night
    40°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain at times. Highs in the mid 50s.
    Night Details
    Mostly cloudy with rain at times in the evening then mostly cloudy with a chance of rain after midnight. Lows near 40.
  • Forecast day icon
    Tuesday
    Rain
    58°
    Forecast night icon
    Night
    Chance of Rain
    39°
    Tuesday 5/7
    Day
    58°
    Rain
    Forecast day icon
    Night
    39°
    Chance of Rain
    Forecast night icon
    Day Details
    Rain likely in the morning then rain at times in the afternoon. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows near 40.
  • Forecast day icon
    Wednesday
    Chance of Rain
    59°
    Forecast night icon
    Night
    30% Chance of Rain
    42°
    Wednesday 5/8
    Day
    59°
    Chance of Rain
    Forecast day icon
    Night
    42°
    30% 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 upper 50s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 44F with an average humidity of 88%. Winds will be 1 mph from the W.
  • Forecast day icon
    Thursday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/9
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 65F. Dew point will be around 48F with an average humidity of 74%. Winds will be 1 mph from the E.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 45F with an average humidity of 83%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    47°
    Friday 5/10
    Day
    70°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 51F with an average humidity of 68%. Winds will be 1 mph from the E.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 48F with an average humidity of 82%. Winds will be 1 mph from the W.