Union, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Saturday 5/18
    Day
    65°
    Sunny
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 33F with an average humidity of 47%. Winds will be 8 mph from the NW.
    Night Details
    Mostly cloudy. A 20 percent chance of rain and high mountain snow showers overnight. Lows in the lower 20s to lower 30s except in the 30s valleys. West wind 5 to 15 mph with gusts to around 30 mph.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Sunday 5/19
    Day
    58°
    Mostly Cloudy
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 20 percent chance of rain and high elevation snow showers in the afternoon. Highs in the lower 40s to lower 50s except in the 50s valleys. Northwest wind 5 to 15 mph in the afternoon. Gusts up to 25 mph.
    Night Details
    Partly cloudy. A 20 percent chance of rain and high mountain snow showers in the evening. Lows in the mid 20s to mid 30s except in the lower 30s to lower 40s valleys. North wind 5 to 15 mph with gusts to around 25 mph in the evening becoming light.
  • Forecast day icon
    Monday
    50% Chance of Storms
    63°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Monday 5/20
    Day
    63°
    50% Chance of Storms
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 40s to mid 50s except in the mid 50s to lower 60s valleys. Chance of precipitation 50 percent.
    Night Details
    Mostly clear. Lows in the upper 20s to upper 30s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    70% Chance Rain Showers
    49°
    Tuesday 5/21
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 40s to upper 50s except in the upper 50s to upper 60s valleys.
    Night Details
    Rain showers likely. Lows in the upper 30s to mid 40s. Chance of precipitation 70 percent.
  • Forecast day icon
    Wednesday
    80% Chance Snow Showers
    53°
    Forecast night icon
    Night
    50% Chance Snow Showers
    37°
    Wednesday 5/22
    Day
    53°
    80% Chance Snow Showers
    Forecast day icon
    Night
    37°
    50% Chance Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers high mountain snow showers and a chance of thunderstorms. Light high mountain snow accumulations. Highs in the upper 30s to upper 40s except in the upper 40s to upper 50s valleys. Chance of precipitation 80 percent.
    Night Details
    Mostly cloudy with a chance of rain showers high mountain snow showers and thunderstorms. Lows in the lower 30s to lower 40s. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    50% Chance Snow Showers
    54°
    Forecast night icon
    Night
    50% Chance Rain Showers
    38°
    Thursday 5/23
    Day
    54°
    50% Chance Snow Showers
    Forecast day icon
    Night
    38°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain and high mountain snow showers. Highs in the lower 40s to lower 50s except in the 50s valleys.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower 30s to lower 40s. Highs in the mid 40s to mid 50s except in the lower 50s to lower 60s valleys.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance of Storms
    44°
    Friday 5/24
    Day
    60°
    50% Chance Rain Showers
    Forecast day icon
    Night
    44°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower 30s to lower 40s. Highs in the mid 40s to mid 50s except in the lower 50s to lower 60s valleys.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 30s to lower 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Saturday
    50% Chance Snow Showers
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    45°
    Saturday 5/25
    Day
    64°
    50% Chance Snow Showers
    Forecast day icon
    Night
    45°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain and high mountain snow showers. Highs in the mid 40s to mid 50s except in the mid 50s to mid 60s valleys.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 45F. Dew point will be around 41F with an average humidity of 72%. Winds will be 8 mph from the N.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Sunday 5/26
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 66F. Dew point will be around 44F with an average humidity of 57%. Winds will be 7 mph from the N.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 42F with an average humidity of 70%. Winds will be 7 mph from the N.
  • Forecast day icon
    Monday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Monday 5/27
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 72F. Dew point will be around 44F with an average humidity of 50%. Winds will be 6 mph from the N.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 43F with an average humidity of 65%. Winds will be 7 mph from the N.