Walthill Weather Forecast

    • 30
    • 62

    Decreasing Clouds

    • 39
    • 66

    Partly Sunny

    • 40
    • 63

    Mostly Cloudy

    • 39
    • 67

    Partly Sunny

    • 31
    • 60

    Chance Rain/Snow

    • 20
    • 47

    Chance Rain/Snow

Today 14 Feb Thurston

Partly sunny. Highs around 60. South Winds around 5 Mph.

Tonight 14 Feb Thurston

Mostly cloudy. Not as cool with Lows in the mid 30s. South Winds 5 to 10 Mph.

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Walthill Temperature Statistics

February Temperature

Sioux City, Sioux Gateway Airport (18 miles)

  • Lowest 1 February, 2026

    12.7 °F

  • Average February

    34.8 °F

  • Highest 9 February, 2026

    73.9 °F

Climate (2021–Present)

Sioux City, Sioux Gateway Airport (18 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    63 °F
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