Des Moines Weather Forecast

    • 18
    • 35

    Patchy Fog

    • 25
    • 39

    Partly Sunny

    • 35
    • 40

    Chance Rain

    • 10
    • 39

    Partly Sunny

    • 31
    • 36

    Mostly Cloudy

    • 21
    • 42

    Mostly Cloudy

    • 27
    • 35

    Mostly Cloudy

Today 15 Dec Polk

Sunny. Not as cool with Highs in the mid 30s. West Winds 5 to 10 Mph.

Tonight 15 Dec Polk

Sunny, then becoming partly cloudy this Evening, then becoming mostly cloudy. Patchy fog. Lows 15 to 20. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Des Moines Temperature Statistics

December Temperature

Des Moines International Airport (5 miles)

  • Lowest 4 December, 2025

    -2 °F

  • Average December

    21.2 °F

  • Highest 9 December, 2025

    46.9 °F

Climate (2020–Present)

Des Moines International Airport (5 miles)

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

  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    62.9 °F
Get WillyWeather+ to remove ads