Galesburg Municipal Airport Weather Forecast

    • 38
    • 47

    Drizzle

    • 39
    • 47

    Chance Rain

    • 39
    • 54

    Mostly Cloudy

    • 27
    • 57

    Mostly Cloudy

    • 10
    • 32

    Mostly Sunny

    • 12
    • 22

    Mostly Sunny

Today 24 Dec Knox

Cloudy. A chance of drizzle in the afternoon. Highs in the upper 40s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 24 Dec Knox

Mostly cloudy. Near steady temperature in the lower 30s. East Winds 5 to 10 Mph.

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Galesburg Municipal Airport Temperature Statistics

December Temperature

Galesburg Municipal Airport (0 miles)

  • Lowest 14 December, 2025

    -12.5 °F

  • Average December

    22.4 °F

  • Highest 18 December, 2025

    43.5 °F

Climate (2020–Present)

Galesburg Municipal Airport (0 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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