High Rock Lake Weather Forecast

    • 38
    • 67

    Becoming Sunny

    • 43
    • 70

    Mostly Sunny

    • 46
    • 77

    Chance Rain Showers

    • 35
    • 61

    Rain Showers Likely

    • 37
    • 57

    Breezy

    • 42
    • 65

    Partly Sunny

    • 45
    • 71

    Mostly Sunny

Today 30 Apr Humboldt County

Mostly sunny. Highs 58 to 68. North Winds up to 10 Mph.

Tonight 30 Apr Humboldt County

Mostly clear. Lows 35 to 41. North Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

High Rock Lake Temperature Statistics

April Temperature

Alturas (67.1 miles)

  • Lowest 5 April, 2025

    19.9 °F

  • Average April

    46.1 °F

  • Highest 15 April, 2025

    76.6 °F

Climate (2020–Present)

Alturas (67.1 miles)

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

  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    64.3 °F
Get WillyWeather+ to remove ads