Ernest E Orwig Airport Weather Forecast

    • 73
    • 89

    Decreasing Clouds

    • 76
    • 93

    Mostly Sunny

    • 76
    • 95

    Slight Chance Thunderstorms

    • 74
    • 92

    Slight Chance Thunderstorms

    • 72
    • 91

    Slight Chance Thunderstorms

    • 68
    • 88

    Mostly Sunny

    • 66
    • 86

    Mostly Sunny

Today 31 Aug Mercer

Mostly sunny. Hot. Near steady temperature in the upper 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 31 Aug Mercer

Mostly cloudy with a slight chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Ernest E Orwig Airport Temperature Statistics

August Temperature

Galesburg Municipal Airport (11.2 miles)

  • Lowest 24 August, 2026

    52.3 °F

  • Average August

    72.2 °F

  • Highest 10 August, 2026

    88.2 °F

Climate (2021–2026)

Galesburg Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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