Centerville Weather Forecast

    • 13
    • 45

    Rain

    • 24
    • 31

    Partly Sunny

    • 18
    • 46

    Partly Sunny

    • 24
    • 36

    Partly Sunny

    • 34
    • 41

    Mostly Cloudy

    • 29
    • 48

    Mostly Cloudy

Today 18 Dec Knox

Rain in the Morning, then partly sunny with a slight chance of rain and snow Showers in the afternoon. Breezy with Highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. Southwest Winds 15 to 20 Mph, becoming west 15 to 25 Mph in the afternoon. Gusts up to 40 Mph. Chance of precipitation near 100 percent.

Tonight 18 Dec Knox

Mostly cloudy. A chance of snow in the evening. Little or no snow accumulation. Blustery and much cooler with Lows around 14. West Winds 15 to 25 Mph with Gusts up to 45 Mph. Chance of snow 50 percent. Wind chill Values as low as 5 below.

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Centerville Temperature Statistics

December Temperature

Galesburg Municipal Airport (21.7 miles)

  • Lowest 14 December, 2025

    -12.5 °F
  • Average December

    19.5 °F
  • Highest 9 December, 2025

    41.2 °F

Climate (2020–Present)

Galesburg Municipal Airport (21.7 miles)

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  • Average Low 2020–2025

    41.3 °F
  • Average 2020–2025

    51.5 °F
  • Average High 2020–2025

    61.7 °F
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