Sidney Weather Forecast

    • 24
    • 45

    Breezy

    • 1
    • 45

    Chance Snow

    • 9
    • 23

    Slight Chance Snow

    • 4
    • 41

    Slight Chance Snow

    • 5
    • 19

    Partly Sunny

    • 7
    • 26

    Mostly Cloudy

Today 16 Dec Richland

Sunny, breezy with Highs in the mid 40s. West wind 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 16 Dec Richland

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 20s. Southwest wind 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidney Temperature Statistics

December Temperature

Sidney-Richland (1.9 miles)

  • Lowest 13 December, 2025

    -11 °F

  • Average December

    16.2 °F

  • Highest 9 December, 2025

    43 °F

Climate (2020–Present)

Sidney-Richland (1.9 miles)

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

  • Average Low 2020–2025

    31.8 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    56.1 °F
Get WillyWeather+ to remove ads