Sunbeam Weather Forecast

    • 30
    • 45

    Chance Rain/Snow

    • 21
    • 40

    Chance Snow

    • 24
    • 33

    Partly Sunny

    • 35
    • 44

    Mostly Cloudy

    • 31
    • 49

    Chance Rain

    • 20
    • 35

    Slight Chance Snow

Today 9 Jan Mercer

Partly sunny. Cooler with Highs in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, Diminishing to 5 to 10 Mph this afternoon.

Tonight 9 Jan Mercer

Mostly cloudy. A chance of rain and snow after midnight. Little or no snow accumulation. Lows around 30. North Winds around 5 Mph, becoming northwest around 5 Mph after midnight. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbeam Temperature Statistics

January Temperature

Galesburg Municipal Airport (20.5 miles)

  • Lowest 1 January, 2026

    16.7 °F

  • Average January

    32.9 °F

  • Highest 7 January, 2026

    52.9 °F

Climate (2021–Present)

Galesburg Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.8 °F
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