Ashurst Lake Weather Forecast

    • 32
    • 46

    Chance Rain

    • 36
    • 49

    Rain

    • 37
    • 41

    Rain

    • 35
    • 43

    Rain

    • 35
    • 44

    Rain

    • 32
    • 40

    Rain/Snow Likely

Today 17 Dec Lassen-Eastern Plumas-Eastern Sierra Counties

Rain in the Morning, then partly cloudy with a chance of rain in the afternoon. Highs 48 to 58. West Winds 20 to 30 Mph with Gusts up to 55 Mph.

Tonight 17 Dec Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the Evening, then mostly cloudy with a chance of rain and snow after midnight. Snow level 6500 to 7000 feet. Lows 27 to 37. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashurst Lake Temperature Statistics

December Temperature

Alturas (54.7 miles)

  • Lowest 1 December, 2025

    15.1 °F
  • Average December

    43.8 °F
  • Highest 10 December, 2025

    64 °F

Climate (2020–Present)

Alturas (54.7 miles)

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

    33.3 °F
  • Average 2020–2025

    49.3 °F
  • Average High 2020–2025

    64.4 °F
Get WillyWeather+ to remove ads