Sioux City weather live forecast

Today's maximum temperature in Sioux City is expected to be -6°C. Select a day from the live weather forecast for Sioux City, Iowa, USA for more weather parameters.

5-day weather forecast updated at 04:01 on Thursday 4th December 2025 GMT

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The 5-day weather forecast for Iowa (Sioux City) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sioux City weather forecast by day

Below are the detailed weather forecasts for Sioux City for the next 5 days.

Sioux City weather for Thursday 4th December 2025

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of -6°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 18 kph from the south.

  • -6°C maximum temperature-6
    °C maximum temperature
  • -17°C minimum temperature-17
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -12°C wind chill-12
    °C wind chill
  • Gentle breeze of 18 kph from the South18
    kph wind from S

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Sioux City weather for Friday 5th December 2025

Expect broken clouds in Sioux City, Iowa with a maximum temperature of 0°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 10 kph from the north-west.

  • 0°C maximum temperature0
    °C maximum temperature
  • -7°C minimum temperature-7
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -3°C wind chill-3
    °C wind chill
  • Light breeze of 10 kph from the North-West10
    kph wind from NW

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Sioux City weather for Saturday 6th December 2025

Expect cloudy with some snow in Sioux City, Iowa with a maximum temperature of -4°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 cm of snow expected with 95% chance of some snow and a gentle breeze of 13 kph from the east.

  • -4°C maximum temperature-4
    °C maximum temperature
  • -11°C minimum temperature-11
    °C minimum temperature
  • Cloudy with some snow
    cloudy with some snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 95% chance of some snow95
    % chance of some snow
  • 10-20 cm of snow expected<20
    cm of snow expected
  • -8°C wind chill-8
    °C wind chill
  • Gentle breeze of 13 kph from the East13
    kph wind from E

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Sioux City weather for Sunday 7th December 2025

Expect mostly cloudy with light snow in Sioux City, Iowa with a maximum temperature of -12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 31% chance of some snow and a light breeze of 12 kph from the north.

  • -12°C maximum temperature-12
    °C maximum temperature
  • -15°C minimum temperature-15
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 31% chance of some snow31
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -18°C wind chill-18
    °C wind chill
  • Light breeze of 12 kph from the North12
    kph wind from N

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Sioux City weather for Monday 8th December 2025

Expect mostly cloudy with light snow in Sioux City, Iowa with a maximum temperature of -2°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 9% chance of some snow and a gentle breeze of 13 kph from the south.

  • -2°C maximum temperature-2
    °C maximum temperature
  • -12°C minimum temperature-12
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 9% chance of some snow9
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -6°C wind chill-6
    °C wind chill
  • Gentle breeze of 13 kph from the South13
    kph wind from S

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  • Book flights to Abu Dhabi, Jo'burg, Tokyo & more
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Metric (°C / mm)  |  Imperial (°F / inches)

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