Crystal Lake Weather Forecast

    • 30
    • 51

    Rain Showers Likely

    • 39
    • 53

    Rain Showers

    • 39
    • 50

    Rain Showers

    • 36
    • 50

    Rain Showers

    • 38
    • 51

    Rain Showers

    • 34
    • 48

    Rain Showers Likely

Today 17 Dec Burney Basin / Eastern Shasta County

Mostly cloudy in the morning then clearing. Patchy fog early in the morning. Rain Showers early in the Morning, then a slight chance of rain Showers late in the morning. A chance of rain Showers early in the afternoon. Highs 44 to 52. Prevailing west Winds up to 15 Mph with Gusts to around 35 Mph.

Tonight 17 Dec Burney Basin / Eastern Shasta County

Partly cloudy with a slight chance of rain Showers in the Evening, then mostly cloudy with a chance of rain and snow Showers after midnight. Patchy fog after midnight. Colder. Lows 26 to 37. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

December Temperature

Mount Shasta (47.2 miles)

  • Lowest 1 December, 2025

    27 °F

  • Average December

    41 °F

  • Highest 13 December, 2025

    64 °F

Climate (2020–Present)

Mount Shasta (47.2 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.6 °F
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