Grass Lake Weather Forecast

    • 35
    • 49

    Mostly Cloudy

    • 34
    • 42

    Chance Rain/Snow

    • 32
    • 37

    Rain/Snow

    • 29
    • 40

    Mostly Sunny

    • 33
    • 46

    Mostly Cloudy

    • 35
    • 50

    Partly Sunny

    • 35
    • 48

    Partly Sunny

Today 29 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy in the Morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 51 to 61.

Tonight 29 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Cloudy. Lows 27 to 37. Light Winds.

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  • Temperature Real-Time

Grass Lake Temperature Statistics

October Temperature

Emigrant Gap, Blue Canyon Nyack Airport (31.1 miles)

  • Lowest 13 October, 2026

    36.6 °F

  • Average October

    60.5 °F

  • Highest 3 October, 2026

    82.7 °F

Climate (2021–2026)

Emigrant Gap, Blue Canyon Nyack Airport (31.1 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    60.6 °F
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