Castle Lake Weather Forecast

    • 58
    • 85

    Areas Smoke

    • 59
    • 78

    Areas Smoke

    • 57
    • 73

    Areas Smoke

    • 57
    • 70

    Areas Smoke

    • 56
    • 78

    Areas Smoke

    • 56
    • 77

    Areas Smoke

Today 19 Aug South Central Siskiyou County

Sunny. Haze this Morning, then Areas of smoke this afternoon. Highs in the mid 80s to mid 90s. Northeast Winds around 5 Mph shifting to the southwest this afternoon.

Tonight 19 Aug South Central Siskiyou County

Clear. Areas of smoke. Lows in the mid 40s to mid 50s. Southwest Winds 5 to 10 Mph shifting to the northwest in the late evening and early Morning, then shifting to the southwest well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Lake Temperature Statistics

August Temperature

Mount Shasta (6.8 miles)

  • Lowest 5 August, 2018

    48.9 °F
  • Average August

    75.5 °F
  • Highest 9 August, 2018

    95 °F

Climate (2010–Present)

Mount Shasta (6.8 miles)

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  • Average Low 2010–Present

    39.9 °F
  • Average 2010–Present

    52.5 °F
  • Average High 2010–Present

    65.2 °F
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