10-Day Weather Forecast - Union, WA

As of

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  • |59°F
    Mostly Clear

    Tonight

    59°F

    Mostly clear. Patchy smoke. Lows in the mid to upper 50s. Northeast wind to 10 mph in the evening becoming light.

    Hourly details
  • 78|56°F
    Sunny

    Day

    78°F

    Sunny. Patchy smoke in the morning. Highs in the upper 70s to mid 80s. Light wind becoming southwest 10 to 20 mph in the afternoon.

    Night

    56°F

    Clear in the evening then becoming partly cloudy. Lows in the 50s. Southwest wind 10 to 20 mph.

    Hourly details
  • 72|57°F
    Partly Sunny

    Day

    72°F

    Partly sunny in the morning then becoming sunny. Highs in the 70s. Light wind becoming southwest 10 to 15 mph in the afternoon.

    Night

    57°F

    Partly cloudy. Lows in the lower to mid 50s. Southwest wind 10 to 15 mph decreasing to 10 mph or less after midnight.

    Hourly details
  • 67|55°F
    Chance of Rain

    Day

    67°F

    Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower to mid 70s.

    Night

    55°F

    Mostly clear. A slight chance of rain in the evening. Lows in the lower 50s.

    Hourly details
  • 68|53°F
    Chance of Rain

    Day

    68°F

    Mostly sunny. A chance of rain in the afternoon. Highs near 70.

    Night

    53°F

    Mostly cloudy with a chance of rain. Lows near 50.

    Hourly details
  • 66|51°F
    Chance of Rain

    Day

    66°F

    Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the mid 60s to lower 70s.

    Night

    51°F

    Partly cloudy. A slight chance of rain in the evening. Lows in the upper 40s.

    Hourly details
  • 68|52°F
    Partly Sunny

    Day

    68°F

    Partly sunny. Highs near 70.

    Night

    52°F

    Partly cloudy. A slight chance of rain after midnight. Lows near 50.

    Hourly details
  • 64|53°F
    Chance of Rain

    Day

    64°F

    Mostly cloudy with a chance of rain. Highs near 70.

    Night

    53°F

    Mostly cloudy. Low temperature around 53F. Dew point will be around 52F with an average humidity of 88%. Winds will be 5 mph from the SW.

  • 62|52°F
    50% Chance of Rain

    Day

    62°F

    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 62F. Dew point will be around 53F with an average humidity of 86%. Winds will be 6 mph from the SW.

    Night

    52°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 53F with an average humidity of 90%. Winds will be 5 mph from the SW.

  • 63|53°F
    40% Chance of Rain

    Day

    63°F

    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 63F. Dew point will be around 54F with an average humidity of 83%. Winds will be 5 mph from the SW.

    Night

    53°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 53F with an average humidity of 89%. Winds will be 4 mph from the SW.