Wheaton Weather Forecast

    • 22
    • 49

    Sunny

    • 35
    • 49

    Mostly Sunny

    • 25
    • 47

    Partly Sunny

    • 34
    • 47

    Partly Sunny

    • 38
    • 55

    Mostly Sunny

    • 40
    • 60

    Partly Sunny

    • 44
    • 63

    Partly Sunny

Today 18 Dec Pottawatomie

Sunny, windy with Highs around 50. Temperature falling into the mid 30s late. Northwest Winds 20 to 30 Mph with Gusts up to 55 Mph.

Tonight 18 Dec Pottawatomie

Clear. Much Colder with Lows in the lower 20s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming west 5 to 10 Mph with Gusts up to 20 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Wheaton Temperature Statistics

December Temperature

Marysville Municipal Airport (29.2 miles)

  • Lowest 14 December, 2025

    5 °F

  • Average December

    29.7 °F

  • Highest 9 December, 2025

    59 °F

Climate (2020–Present)

Marysville Municipal Airport (29.2 miles)

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

  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    65.9 °F
Get WillyWeather+ to remove ads