Sumner, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Tuesday 5/7
    Day
    70°
    Mostly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy late this morning then clearing. A chance of showers with a slight chance of thunderstorms this afternoon. Highs in the lower 70s. South winds 10 to 15 mph becoming southwest with gusts up to 30 mph this afternoon. Chance of rain 20 percent.
    Night Details
    Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    73°
    Forecast night icon
    Night
    70% Chance of Storms
    51°
    Wednesday 5/8
    Day
    73°
    50% Chance of Storms
    Forecast day icon
    Night
    51°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms. Showers likely. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    60% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Thursday 5/9
    Day
    58°
    60% Chance Rain Showers
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then partly sunny with a chance of showers in the afternoon. Highs in the lower 60s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows around 40.
  • Forecast day icon
    Friday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    30% Chance Rain Showers
    47°
    Friday 5/10
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy in the evening then clearing. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Saturday 5/11
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 5/12
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Monday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Monday 5/13
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Mostly clear. Low temperature around 51F. Dew point will be around 50F with an average humidity of 67%. Winds will be 7 mph from the SW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Tuesday 5/14
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 48F with an average humidity of 61%. Winds will be 4 mph from the W.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 49F with an average humidity of 70%. Winds will be 2 mph from the S.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Wednesday 5/15
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 71F. Dew point will be around 50F with an average humidity of 63%. Winds will be 4 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 52F with an average humidity of 72%. Winds will be 6 mph from the S.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Thursday 5/16
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 30% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 53F with an average humidity of 67%. Winds will be 6 mph from the SW.
    Night Details
    Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 54F. Dew point will be around 52F with an average humidity of 72%. Winds will be 4 mph from the SW.