Tunnel Reservoir Weather Forecast

    • 38
    • 48

    Rain Showers

    • 39
    • 50

    Rain Showers Likely

    • 38
    • 58

    Rain Showers Likely

    • 39
    • 62

    Mostly Sunny

    • 44
    • 70

    Sunny

    • 47
    • 74

    Mostly Sunny

Today 28 Mar Shasta Lake Area / Northern Shasta County

At lower Elevations, a chance of rain Showers in the Morning, then rain Showers and a slight chance of Thunderstorms in the afternoon. At higher Elevations, a chance of rain and snow Showers in the Morning, then rain Showers, snow Showers and a slight chance of Thunderstorms in the afternoon. Highs 34 to 49 higher Elevations. 47 to 55 lower Elevations. No snow accumulation lower Elevations. 3 to 5 Inches higher Elevations. Snow level 4000 feet. Prevailing southwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 28 Mar Shasta Lake Area / Northern Shasta County

Mostly cloudy. At lower Elevations, a chance of rain Showers and a slight chance of Thunderstorms in the Evening, then a chance of rain Showers after midnight. At higher Elevations, a chance of rain Showers, snow Showers and a slight chance of Thunderstorms in the Evening, then a chance of rain and snow Showers after midnight. Lows 27 to 39 higher Elevations. 37 to 43 lower Elevations. No snow accumulation lower Elevations. Up to 3 Inches higher Elevations. Snow level 4000 feet. Prevailing southwest Winds 5 to 15 Mph shifting to the southeast after midnight.

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Tunnel Reservoir Temperature Statistics

March Temperature

Mount Shasta (31.1 miles)

  • Lowest 4 March, 2024

    20.8 °F
  • Average March

    41.9 °F
  • Highest 18 March, 2024

    74.6 °F

Climate (2019–Present)

Mount Shasta (31.1 miles)

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  • Average Low 2019–2024

    39.3 °F
  • Average 2019–2024

    52 °F
  • Average High 2019–2024

    65 °F
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