Tunnel Reservoir Weather Forecast

    • 52
    • 79

    Sunny

    • 54
    • 83

    Sunny

    • 51
    • 76

    Rain Showers Likely

    • 44
    • 59

    Rain Showers Likely

    • 46
    • 69

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

Today 30 Apr Shasta Lake Area / Northern Shasta County

Sunny. Highs 67 to 82 higher Elevations. 79 to 87 lower Elevations. Prevailing northeast Winds up to 10 Mph.

Tonight 30 Apr Shasta Lake Area / Northern Shasta County

Clear. Lows 43 to 58 higher Elevations. 51 to 61 lower Elevations. Prevailing north Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tunnel Reservoir Temperature Statistics

April Temperature

Mount Shasta (31.1 miles)

  • Lowest 1 April, 2025

    32 °F

  • Average April

    52 °F

  • Highest 15 April, 2025

    80.7 °F

Climate (2020–Present)

Mount Shasta (31.1 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.5 °F
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