Erickson Reservoir Weather Forecast

    • 9
    • 21

    Mostly Sunny

    • 21
    • 34

    Mostly Cloudy

    • 7
    • 37

    Mostly Cloudy

    • 19
    • 34

    Mostly Cloudy

    • 22
    • 39

    Mostly Cloudy

    • 16
    • 35

    Partly Sunny

Today 20 Dec Richland

Sunny. Much Colder with Highs around 20. Northwest wind 5 to 10 Mph. Wind chill Values around 10 below this morning.

Tonight 20 Dec Richland

Partly cloudy in the Evening, then becoming mostly clear. Lows 5 to 10 above. Southeast wind around 5 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Erickson Reservoir Temperature Statistics

December Temperature

Sidney-Richland (14.3 miles)

  • Lowest 13 December, 2025

    -11 °F

  • Average December

    15.4 °F

  • Highest 9 December, 2025

    43 °F

Climate (2020–Present)

Sidney-Richland (14.3 miles)

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

  • Average Low 2020–2025

    31.9 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    56.1 °F
Get WillyWeather+ to remove ads