Walthill Weather Forecast

    • 6
    • 19

    Mostly Sunny

    • 20
    • 35

    Mostly Sunny

    • 30
    • 41

    Partly Sunny

    • 31
    • 51

    Partly Sunny

    • 35
    • 54

    Partly Sunny

    • 26
    • 50

    Chance Rain

Today 21 Feb Thurston

Sunny. Highs around 19. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 2 below.

Tonight 21 Feb Thurston

Mostly clear. Not as cold with Lows around 6 above. Southwest Winds 15 to 20 Mph. Wind chill Values as low as 7 below after midnight.

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Walthill Temperature Statistics

February Temperature

Sioux City, Sioux Gateway Airport (18 miles)

  • Lowest 13 February, 2025

    -15.3 °F

  • Average February

    16.2 °F

  • Highest 2 February, 2025

    51.7 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (18 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    62.3 °F
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