Ruby Mountain Weather Forecast

    • 19
    • 32

    Blizzard

    • 22
    • 24

    Snow

    • 23
    • 26

    Snow

    • 24
    • 28

    Snow

    • 23
    • 27

    Snow

    • 18
    • 27

    Snow

Today 18 Dec Cascades of Whatcom and Skagit Counties

Rain and snow. Snow level near 3000 feet increasing to 4000 feet in the afternoon. Snow may be heavy at Times. Rainfall Amounts a half inch to one inch possible. New snow accumulation of 4 to 9 Inches.

Tonight 18 Dec Cascades of Whatcom and Skagit Counties

Showers and snow in the evening. A slight chance of Thunderstorms. Rain Showers and snow Showers likely after midnight. Snow level near 4000 feet decreasing to 1500 feet after midnight. Snow accumulation of 1 to 4 Inches.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ruby Mountain Temperature Statistics

December Temperature

Arlington Municipal Airport (62.8 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    47.7 °F

  • Highest 15 December, 2025

    60.1 °F

Climate (2020–Present)

Arlington Municipal Airport (62.8 miles)

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

  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    59.8 °F
Get WillyWeather+ to remove ads