Grass Lake Weather Forecast

    • 36
    • 49

    Mostly Sunny

    • 41
    • 59

    Mostly Sunny

    • 42
    • 62

    Sunny

    • 37
    • 55

    Mostly Sunny

    • 38
    • 54

    Mostly Sunny

    • 39
    • 57

    Partly Sunny

    • 39
    • 57

    Mostly Sunny

Today 16 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 54 to 64. Light Winds becoming northeast around 10 Mph in the afternoon.

Tonight 16 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Clear in the evening then becoming partly cloudy. Lows 26 to 36. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

October Temperature

Emigrant Gap, Blue Canyon Nyack Airport (31.1 miles)

  • Lowest 14 October, 2025

    32 °F

  • Average October

    48.6 °F

  • Highest 7 October, 2025

    69.1 °F

Climate (2020–Present)

Emigrant Gap, Blue Canyon Nyack Airport (31.1 miles)

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

  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    60.3 °F
Get WillyWeather+ to remove ads