Tunnel Reservoir Weather Forecast

    • 62
    • 105

    Hot

    • 62
    • 102

    Hot

    • 61
    • 101

    Hot

    • 58
    • 99

    Hot

    • 54
    • 86

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 56
    • 94

    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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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tunnel Reservoir Temperature Statistics

June Temperature

Mount Shasta (31.1 miles)

  • Lowest 7 June, 2026

    39.7 °F

  • Average June

    62.8 °F

  • Highest 13 June, 2026

    86 °F

Climate (2021–Present)

Mount Shasta (31.1 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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