Ernest E Orwig Airport Weather Forecast

    • 48
    • 72

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

    • 57
    • 77

    Mostly Cloudy

    • 56
    • 80

    Partly Sunny

    • 56
    • 80

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 25 Aug Mercer

Sunny. Near steady temperature in the lower 70s. Northwest Winds 10 to 15 Mph.

Tonight 25 Aug Mercer

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Ernest E Orwig Airport Temperature Statistics

August Temperature

Galesburg Municipal Airport (11.2 miles)

  • Lowest 1 August, 2025

    53.6 °F

  • Average August

    73.5 °F

  • Highest 16 August, 2025

    91.2 °F

Climate (2020–Present)

Galesburg Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.5 °F
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