Sale Lake Weather Forecast

    • 31
    • 45

    Slight Chance Rain Showers

    • 40
    • 58

    Partly Sunny

    • 37
    • 67

    Partly Sunny

    • 38
    • 62

    Partly Sunny

    • 42
    • 65

    Partly Sunny

    • 38
    • 65

    Partly Sunny

    • 33
    • 60

    Partly Sunny

Today 20 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy with a chance of rain in the Morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 52 to 58. Northwest Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 20 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows 28 to 34.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Sale Lake Temperature Statistics

December Temperature

Boulder Municipal Airport (1.2 miles)

  • Lowest 4 December, 2025

    10.4 °F
  • Average December

    42.8 °F
  • Highest 16 December, 2025

    68 °F

Climate (2020–Present)

Boulder Municipal Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    40.6 °F
  • Average 2020–2025

    52.8 °F
  • Average High 2020–2025

    65.2 °F
Get WillyWeather+ to remove ads