Sunbeam Weather Forecast

    • 29
    • 53

    Increasing Clouds

    • 38
    • 45

    Mostly Cloudy

    • 52
    • 69

    Mostly Cloudy

    • 46
    • 69

    Chance Rain Showers

    • 47
    • 65

    Chance Rain Showers

    • 56
    • 70

    Chance Rain Showers

Today 6 Apr Mercer

Mostly sunny. Highs around 50. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 Apr Mercer

Mostly clear. Lows in the mid 30s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbeam Temperature Statistics

April Temperature

Galesburg Municipal Airport (20.5 miles)

  • Lowest 1 April, 2026

    38.3 °F

  • Average April

    52.4 °F

  • Highest 2 April, 2026

    72.5 °F

Climate (2021–Present)

Galesburg Municipal Airport (20.5 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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