South Park Weather Forecast

    • 15
    • 24

    Increasing Clouds

    • 3
    • 31

    Partly Sunny

    • 15
    • 26

    Partly Sunny

    • 28
    • 36

    Mostly Cloudy

    • 24
    • 35

    Mostly Cloudy

    • 30
    • 37

    Mostly Cloudy

Today 19 Dec Fillmore

Mostly sunny. Much Colder with Highs in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming south in the afternoon. Wind chill Values as low as 15 below in the morning.

Tonight 19 Dec Fillmore

Mostly cloudy with a 30 percent chance of snow Showers. Blustery and much Colder. Near steady temperature around 4 above. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Wind chill Values as low as 20 below.

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South Park Temperature Statistics

December Temperature

Preston, Fillmore County Airport (10.6 miles)

  • Lowest 14 December, 2025

    -11.2 °F

  • Average December

    14.7 °F

  • Highest 16 December, 2025

    41 °F

Climate (2020–Present)

Preston, Fillmore County Airport (10.6 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    55.4 °F
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