Sunbeam Weather Forecast

    • 6
    • 11

    Blustery

    • 21
    • 27

    Chance Snow

    • 13
    • 32

    Partly Sunny

    • 1
    • 27

    Mostly Cloudy

    • -10
    • 8

    Cold

    • -2
    • 6

    Slight Chance Snow

Today 19 Jan Mercer

Mostly sunny. Cooler with Highs around 11. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 22 below.

Tonight 19 Jan Mercer

Mostly cloudy in the Evening, then clearing. Cold. Near steady temperature around 7 above. West Winds 5 to 10 Mph. Wind chill Values as low as 5 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbeam Temperature Statistics

January Temperature

Galesburg Municipal Airport (20.5 miles)

  • Lowest 15 January, 2026

    7.7 °F

  • Average January

    31.8 °F

  • Highest 8 January, 2026

    59.2 °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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