Castella Weather Forecast

    • 59
    • 88

    Sunny

    • 63
    • 97

    Hot

    • 62
    • 97

    Hot

    • 60
    • 90

    Sunny

    • 64
    • 94

    Mostly Sunny

    • 67
    • 100

    Hot

Today 5 Jul Shasta Lake Area / Northern Shasta County

Sunny, warmer. Highs 74 to 89 higher Elevations. 85 to 93 lower Elevations. Light Winds becoming south up to 10 Mph in the afternoon.

Tonight 5 Jul Shasta Lake Area / Northern Shasta County

Clear. Lows 52 to 67. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Castella Temperature Statistics

July Temperature

Trinity Center (21.7 miles)

  • Lowest 3 July, 2025

    53.6 °F

  • Average July

    72.9 °F

  • Highest 1 July, 2025

    93.2 °F

Climate (2020–Present)

Trinity Center (21.7 miles)

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

  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.6 °F
Get WillyWeather+ to remove ads