Sioux City Weather Forecast

    • 20
    • 22

    Increasing Clouds

    • 24
    • 36

    Chance Rain/Snow

    • 20
    • 32

    Chance Snow

    • 18
    • 29

    Chance Snow

    • 21
    • 33

    Mostly Cloudy

    • 23
    • 36

    Partly Sunny

Today 21 Jan Dakota

Not as cold. Sunny in the morning then becoming mostly cloudy. Patchy blowing snow in the afternoon. Highs around 23. South Winds 10 to 15 Mph becoming 15 to 20 Mph in the afternoon. Gusts around 30 Mph. Lowest wind chill Readings 7 below to 17 below zero in the morning.

Tonight 21 Jan Dakota

Not as cold. Cloudy. Chance of light snow and sleet in the Evening, then light snow likely after midnight. Patchy blowing snow through the night. Little or no snow and sleet accumulation. Lows around 21. South Winds 15 to 20 Mph with Gusts to around 30 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sioux City Temperature Statistics

January Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 16 January, 2020

    -8 °F
  • Average January

    23.3 °F
  • Highest 5 January, 2020

    43 °F

Climate (2010–Present)

Sioux City, Sioux Gateway Airport (6.2 miles)

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  • Average Low 2010–Present

    39.1 °F
  • Average 2010–Present

    48.7 °F
  • Average High 2010–Present

    59.1 °F
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