Rock Lake Weather Forecast

    • 41
    • 61

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

    • 40
    • 61

    Mostly Sunny

    • 40
    • 53

    Partly Sunny

    • 39
    • 48

    Mostly Cloudy

    • 35
    • 41

    Rain Likely

    • 35
    • 44

    Slight Chance Rain

Today 31 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny in the morning then becoming partly cloudy. Highs 65 to 70. Light Winds.

Tonight 31 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy in the evening then becoming partly cloudy. Lows 32 to 42. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Lake Temperature Statistics

October Temperature

Emigrant Gap, Blue Canyon Nyack Airport (29.8 miles)

  • Lowest 14 October, 2025

    32 °F

  • Average October

    50.7 °F

  • Highest 7 October, 2025

    69.1 °F

Climate (2020–Present)

Emigrant Gap, Blue Canyon Nyack Airport (29.8 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    60.2 °F
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