Ernest E Orwig Airport Weather Forecast

    • 59
    • 80

    Mostly Cloudy

    • 58
    • 72

    Mostly Cloudy

    • 56
    • 71

    Mostly Cloudy

    • 59
    • 78

    Partly Sunny

    • 58
    • 81

    Mostly Cloudy

    • 48
    • 74

    Chance Rain Showers

Today 13 Oct Mercer

Partly sunny. Near steady temperature in the upper 70s. North Winds around 5 Mph.

Tonight 13 Oct Mercer

Mostly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Ernest E Orwig Airport Temperature Statistics

October Temperature

Galesburg Municipal Airport (11.2 miles)

  • Lowest 8 October, 2025

    39.4 °F

  • Average October

    64.5 °F

  • Highest 3 October, 2025

    88.7 °F

Climate (2020–Present)

Galesburg Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    41.3 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    61.7 °F
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