Riverdale Weather Forecast

    • 12
    • 31

    Decreasing Clouds

    • 8
    • 22

    Mostly Sunny

    • 22
    • 29

    Mostly Cloudy

    • 15
    • 37

    Slight Chance Snow

    • 15
    • 28

    Partly Sunny

    • 10
    • 26

    Chance Snow

Today 19 Jan Morris

Mostly sunny. Cold with Highs around 30. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 19 Jan Morris

Partly cloudy in the Evening, then becoming mostly clear. Cold with Lows around 11. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 2 below.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverdale Temperature Statistics

January Temperature

Caldwell, Essex County Airport (8.1 miles)

  • Lowest 1 January, 2026

    16 °F

  • Average January

    34.6 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Caldwell, Essex County Airport (8.1 miles)

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

  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.4 °F
Get WillyWeather+ to remove ads