South Lineville Weather Forecast

    • -3
    • 13

    Chance Snow

    • 10
    • 14

    Sunny

    • 23
    • 39

    Mostly Sunny

    • 29
    • 46

    Partly Sunny

    • 31
    • 50

    Mostly Cloudy

    • 21
    • 43

    Partly Sunny

Today 13 Dec Mercer

Mostly cloudy with a 50 percent chance of snow. Little or no additional snow accumulation. Much Colder. Near steady temperature around 12. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 4 below.

Tonight 13 Dec Mercer

Partly cloudy in the Evening, then clearing. Colder with Lows around 1 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 16 below.

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South Lineville Temperature Statistics

December Temperature

Lamoni, Lamoni Municipal Airport (19.9 miles)

  • Lowest 4 December, 2025

    -2 °F

  • Average December

    24.9 °F

  • Highest 9 December, 2025

    46 °F

Climate (2020–Present)

Lamoni, Lamoni Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    63.2 °F
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