Castle Lake Weather Forecast

    • 31
    • 61

    Mostly Sunny

    • 38
    • 61

    Sunny

    • 38
    • 59

    Mostly Sunny

    • 36
    • 64

    Mostly Sunny

    • 40
    • 65

    Partly Sunny

    • 40
    • 68

    Partly Sunny

    • 42
    • 63

    Partly Sunny

Today 21 Apr South Central Siskiyou County

Sunny. Highs in the mid 60s to mid 70s. North Winds 5 to 10 Mph.

Tonight 21 Apr South Central Siskiyou County

Clear. Lows in the mid 30s to lower 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Lake Temperature Statistics

April Temperature

Mount Shasta (6.8 miles)

  • Lowest 3 April, 2018

    25 °F
  • Average April

    44.9 °F
  • Highest 9 April, 2018

    73 °F

Climate (2010–Present)

Mount Shasta (6.8 miles)

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  • Average Low 2010–Present

    39 °F
  • Average 2010–Present

    51.2 °F
  • Average High 2010–Present

    63.6 °F
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