Shasta Weather Forecast

    • 42
    • 55

    Becoming Sunny

    • 40
    • 58

    Mostly Sunny

    • 42
    • 56

    Sunny

    • 41
    • 56

    Mostly Sunny

    • 40
    • 55

    Mostly Sunny

    • 46
    • 60

    Mostly Sunny

    • 44
    • 62

    Mostly Sunny

Today 17 Jan Shasta Lake Area / Northern Shasta County

Widespread frost in the morning. Sunny. Highs 41 to 55 higher Elevations. 53 to 59 lower Elevations. Light Winds.

Tonight 17 Jan Shasta Lake Area / Northern Shasta County

Partly cloudy in the evening then clearing. Lows 24 to 39 higher Elevations. 33 to 42 lower Elevations. Prevailing north Winds up to 10 Mph.

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  • Temperature Forecast NOAA

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Shasta Temperature Statistics

January Temperature

Weaverville (23 miles)

  • Lowest 15 January, 2025

    28.4 °F

  • Average January

    41.8 °F

  • Highest 15 January, 2025

    62.6 °F

Climate (2020–Present)

Weaverville (23 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    69.4 °F
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