Rio Weather Forecast

    • 4
    • 19

    Increasing Clouds

    • -4
    • 22

    Chance Snow

    • -10
    • 4

    Slight Chance Snow

    • -6
    • 7

    Cold

    • 9
    • 20

    Mostly Cloudy

    • 23
    • 30

    Mostly Cloudy

Today 11 Dec Columbia

Partly sunny. A 20 percent chance of light snow late in the afternoon. Highs around 19. West Winds up to 5 Mph.

Tonight 11 Dec Columbia

Mostly cloudy with a 40 percent chance of light snow. Lows around 4. Calm Winds becoming north up to 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Temperature Statistics

December Temperature

Madison, Dane County Regional-Truax Field (21.7 miles)

  • Lowest 4 December, 2025

    -2 °F

  • Average December

    17.2 °F

  • Highest 3 December, 2025

    30 °F

Climate (2020–Present)

Madison, Dane County Regional-Truax Field (21.7 miles)

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

  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    58.8 °F
Get WillyWeather+ to remove ads