Ernest E Orwig Airport Weather Forecast

    • 56
    • 77

    Becoming Sunny

    • 42
    • 82

    Rain Showers

    • 33
    • 52

    Chance Rain Showers

    • 36
    • 55

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

Today 16 Apr Mercer

Partly sunny in the Morning, then clearing. Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Apr Mercer

Mostly cloudy with a 20 percent chance of Showers. Lows in the upper 50s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ernest E Orwig Airport Temperature Statistics

April Temperature

Galesburg Municipal Airport (11.2 miles)

  • Lowest 5 April, 2026

    32.9 °F

  • Average April

    52.1 °F

  • Highest 13 April, 2026

    78.4 °F

Climate (2021–Present)

Galesburg Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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