Tunnel Reservoir Weather Forecast

    • 31
    • 44

    Snow Showers

    • 35
    • 40

    Rain/Snow

    • 40
    • 44

    Rain Showers

    • 38
    • 48

    Rain Showers

    • 29
    • 47

    Rain Showers

Today 13 Mar Shasta Lake Area / Northern Shasta County

At lower Elevations, rain and snow Showers likely in the Morning, then a slight chance of rain Showers in the afternoon. At higher Elevations, rain and snow Showers in the Morning, then a chance of rain and snow Showers in the afternoon. Highs 33 to 48 higher Elevations. 45 to 54 lower Elevations. No snow accumulation lower Elevations. 1 to 7 Inches higher Elevations. Snow level 2500 feet. Prevailing southwest Winds up to 10 Mph.

Tonight 13 Mar Shasta Lake Area / Northern Shasta County

A chance of snow Showers, rain Showers and a slight chance of Thunderstorms in the Evening, then snow Showers after midnight. Colder. Lows 22 to 34 higher Elevations. 30 to 37 lower Elevations. Snow accumulation up to 1 inch lower Elevations. Except 2 to 4 Inches higher Elevations. Snow level 2000 feet. Prevailing southwest Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tunnel Reservoir Temperature Statistics

March Temperature

Mount Shasta (31.1 miles)

  • Lowest 8 March, 2025

    27 °F

  • Average March

    43.4 °F

  • Highest 1 March, 2025

    67.6 °F

Climate (2020–Present)

Mount Shasta (31.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.5 °F
Get WillyWeather+ to remove ads