Sioux City, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    62°
    Sunday 5/19
    Forecast night icon
    62°
    50% Chance of Storms
    Hourly
    Night Details
    Cloudy with scattered showers and thunderstorms. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    81°
    Forecast night icon
    Night
    Thunderstorms
    65°
    Monday 5/20
    Day
    81°
    Partly Sunny
    Forecast day icon
    Night
    65°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 70s. Southwest winds around 5 mph becoming northwest in the afternoon. Chance of rain 20 percent.
    Night Details
    A chance of showers and thunderstorms in the evening then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    70°
    Forecast night icon
    Night
    30% Chance of Storms
    53°
    Tuesday 5/21
    Day
    70°
    Thunderstorms
    Forecast day icon
    Night
    53°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers. Thunderstorms likely. Some thunderstorms may produce heavy rainfall in the morning. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. Southeast winds 10 to 15 mph with gusts up to 25 mph becoming southwest 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of rain near 100 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy with a slight chance of showers after midnight. Cooler. Less humid with lows in the upper 40s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Wednesday 5/22
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Sunny
    78°
    Forecast night icon
    Night
    40% Chance of Storms
    62°
    Thursday 5/23
    Day
    78°
    Sunny
    Forecast day icon
    Night
    62°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms after midnight. Not as cool with lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    72°
    Forecast night icon
    Night
    40% Chance of Storms
    51°
    Friday 5/24
    Day
    72°
    70% Chance of Storms
    Forecast day icon
    Night
    51°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers and thunderstorms. Lows around 50. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    30% Chance Rain Showers
    57°
    Saturday 5/25
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows around 50. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    76°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Sunday 5/26
    Day
    76°
    40% Chance Rain Showers
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Clear with a 40% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 51F with an average humidity of 61%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Monday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Monday 5/27
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 52F with an average humidity of 58%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 48F with an average humidity of 58%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    72°
    Forecast night icon
    Night
    Clear
    56°
    Tuesday 5/28
    Day
    72°
    Mostly Cloudy
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 72F. Dew point will be around 49F with an average humidity of 55%. Winds will be 8 mph from the NW.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 46F with an average humidity of 56%. Winds will be 5 mph from the NW.