North Sioux City Weather Forecast

    • -7
    • 10

    Cold

    • -15
    • 4

    Snow Likely

    • -13
    • 1

    Cold

    • -17
    • 2

    Cold

    • -11
    • 7

    Cold

    • 2
    • 18

    Partly Sunny

Today 16 Feb Union

Partly sunny. Colder with Highs around 8 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 22 below.

Tonight 16 Feb Union

Mostly cloudy with a chance of Flurries. Much Colder. Near steady temperature around 1 above. Northwest Winds around 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 21 below.

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North Sioux City Temperature Statistics

February Temperature

Sioux City, Sioux Gateway Airport (9.9 miles)

  • Lowest 13 February, 2025

    -15 °F
  • Average February

    20.4 °F
  • Highest 2 February, 2025

    51.7 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (9.9 miles)

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  • Average Low 2020–2025

    38.9 °F
  • Average 2020–2025

    50.6 °F
  • Average High 2020–2025

    62.4 °F
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