Ernest E Orwig Airport Weather Forecast

    • 33
    • 53

    Becoming Sunny

    • 37
    • 57

    Sunny

    • 39
    • 65

    Sunny

    • 43
    • 68

    Partly Sunny

    • 46
    • 71

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

Today 16 Oct Mercer

Mostly cloudy with isolated Showers. Cooler. Near steady temperature in the lower 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 16 Oct Mercer

Partly cloudy this Evening, then clearing. Areas of frost after midnight. Cooler with Lows in the mid 30s. North Winds 10 to 15 Mph.

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Ernest E Orwig Airport Temperature Statistics

October Temperature

Galesburg Municipal Airport (11.2 miles)

  • Lowest 5 October, 2026

    41 °F

  • Average October

    63.6 °F

  • Highest 12 October, 2026

    87.3 °F

Climate (2021–2026)

Galesburg Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62.5 °F
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