Sumner, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    52°
    Sunday 5/12
    Forecast night icon
    52°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy late in the evening then becoming mostly cloudy. Lows near 50. West wind to 10 mph becoming southwest after midnight.
  • Forecast day icon
    Monday
    Mostly Cloudy
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    48°
    Monday 5/13
    Day
    66°
    Mostly Cloudy
    Forecast day icon
    Night
    48°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the 60s. Southwest wind around 10 mph becoming west in the afternoon.
    Night Details
    Mostly cloudy. Lows in the mid to upper 40s. West wind around 10 mph in the evening becoming light.
  • Forecast day icon
    Tuesday
    Partly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Tuesday 5/14
    Day
    72°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Light wind becoming north around 10 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. North wind around 10 mph in the evening becoming light.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Wednesday 5/15
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid to upper 70s.
    Night Details
    Mostly clear. Lows near 50.
  • Forecast day icon
    Thursday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Thursday 5/16
    Day
    74°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Friday 5/17
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid to upper 60s.
    Night Details
    Partly cloudy. Lows in the mid to upper 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Saturday 5/18
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the mid to upper 40s.
  • Forecast day icon
    Sunday
    Chance of Rain Showers
    72°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Sunday 5/19
    Day
    72°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs near 70.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 46F with an average humidity of 77%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Monday 5/20
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 66F. Dew point will be around 49F with an average humidity of 67%. Winds will be 3 mph from the W.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 45F with an average humidity of 81%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Tuesday 5/21
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 48F with an average humidity of 72%. Winds will be 3 mph from the SW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 46F with an average humidity of 83%. Winds will be 2 mph from the S.