Castle Crags State Park Weather Forecast

    • 67
    • 103

    Hot

    • 66
    • 102

    Hot

    • 66
    • 100

    Hot

    • 63
    • 98

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

    • 59
    • 87

    Mostly Sunny

    • 60
    • 92

    Sunny

Today 15 Jun Shasta Lake Area and Interstate 5 Between 1000-3000 ft

Sunny. Highs 96 to 106. Light Winds.

Tonight 15 Jun Shasta Lake Area and Interstate 5 Between 1000-3000 ft

Clear. Lows 63 to 73. Light Winds.

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Castle Crags State Park Temperature Statistics

June Temperature

Mount Shasta (10.6 miles)

  • Lowest 7 June, 2026

    39.7 °F

  • Average June

    62.8 °F

  • Highest 13 June, 2026

    86 °F

Climate (2021–Present)

Mount Shasta (10.6 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    66 °F
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