Sunbeam Weather Forecast

    • 28
    • 41

    Gradual Clearing

    • 17
    • 41

    Mostly Cloudy

    • 24
    • 33

    Mostly Cloudy

    • 27
    • 47

    Mostly Sunny

    • 36
    • 57

    Mostly Sunny

    • 33
    • 55

    Chance Rain

Today 5 Feb Mercer

Mostly cloudy. Highs around 40. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 5 Feb Mercer

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 20s. West Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbeam Temperature Statistics

February Temperature

Galesburg Municipal Airport (20.5 miles)

  • Lowest 1 February, 2026

    1 °F

  • Average February

    21.2 °F

  • Highest 3 February, 2026

    32.9 °F

Climate (2021–Present)

Galesburg Municipal Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads