Iona, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Cloudy
    54°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Thursday 3/28
    Day
    54°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Near steady temperature in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph.
    Night Details
    Becoming partly cloudy. Breezy with lows in the lower 30s. East winds 15 to 25 mph becoming south 10 to 15 mph after midnight. Gusts up to 35 mph.
  • Forecast day icon
    Friday
    Partly Cloudy
    52°
    Forecast night icon
    Night
    Partly Cloudy
    27°
    Friday 3/29
    Day
    52°
    Partly Cloudy
    Forecast day icon
    Night
    27°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy and breezy. Highs in the lower 50s. Northwest winds 15 to 25 mph with gusts up to 40 mph.
    Night Details
    Partly cloudy. A slight chance of snow after midnight. Lows in the mid 20s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of snow 20 percent.
  • Forecast day icon
    Saturday
    60% Chance of Snow
    40°
    Forecast night icon
    Night
    70% Chance of Snow
    32°
    Saturday 3/30
    Day
    40°
    60% Chance of Snow
    Forecast day icon
    Night
    32°
    70% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a chance of snow. A chance of rain in the morning then rain likely in the afternoon. Little or no snow accumulation. Highs in the lower 40s. East winds 10 to 15 mph. Chance of precipitation 60 percent.
    Night Details
    Rain likely. A slight chance of snow in the evening then snow likely after midnight. Little or no snow accumulation. Lows in the upper 20s. East winds 10 to 20 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Sunday
    70% Chance Frozen Mix
    39°
    Forecast night icon
    Night
    Snow
    29°
    Sunday 3/31
    Day
    39°
    70% Chance Frozen Mix
    Forecast day icon
    Night
    29°
    Snow
    Forecast night icon
    Hourly
    Day Details
    Rain and snow likely. Little or no snow accumulation. Highs around 40. Chance of precipitation 70 percent.
    Night Details
    Rain in the evening. Snow. Light snow accumulation. Lows in the upper 20s. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    50% Chance of Snow
    40°
    Forecast night icon
    Night
    Partly Cloudy
    30°
    Monday 4/1
    Day
    40°
    50% Chance of Snow
    Forecast day icon
    Night
    30°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Becoming partly cloudy. A slight chance of rain. A chance of snow in the morning then a slight chance of snow in the afternoon. Highs around 40. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 20s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    51°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Tuesday 4/2
    Day
    51°
    Mostly Sunny
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s.
    Night Details
    Mostly clear. Lows in the upper 20s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Wednesday 4/3
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly clear in the evening then partly cloudy with a slight chance of rain after midnight. Lows in the mid 30s. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    Partly Cloudy
    55°
    Forecast night icon
    Night
    30% Chance of Rain
    36°
    Thursday 4/4
    Day
    55°
    Partly Cloudy
    Forecast day icon
    Night
    36°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the mid 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 32F with an average humidity of 69%. Winds will be 4 mph from the NE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    49°
    Forecast night icon
    Night
    30% Chance of Rain
    33°
    Friday 4/5
    Day
    49°
    30% Chance of Rain
    Forecast day icon
    Night
    33°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 49F. Dew point will be around 32F with an average humidity of 64%. Winds will be 4 mph from the NE.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 32F with an average humidity of 76%. Winds will be 2 mph from the N.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    50°
    Forecast night icon
    Night
    30% Chance of Rain
    36°
    Saturday 4/6
    Day
    50°
    30% Chance of Rain
    Forecast day icon
    Night
    36°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 50F. Dew point will be around 32F with an average humidity of 64%. Winds will be 4 mph from the NW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 33F with an average humidity of 72%. Winds will be 2 mph from the W.