Lake Shastina Weather Forecast

    • 25
    • 49

    Increasing Clouds

    • 24
    • 46

    Patchy Freezing Fog

    • 21
    • 49

    Sunny

    • 26
    • 47

    Mostly Sunny

    • 29
    • 50

    Areas Fog

    • 30
    • 50

    Patchy Fog

    • 31
    • 53

    Mostly Sunny

Today 17 Jan Central Siskiyou County

Partly cloudy then becoming sunny in the late morning and early afternoon then becoming mostly cloudy. Patchy freezing fog this morning. Patchy fog until early afternoon. Highs in the mid 40s to lower 50s. North Winds around 5 Mph shifting to the northeast this afternoon.

Tonight 17 Jan Central Siskiyou County

Partly cloudy early this evening then becoming clear. Lows in the mid 20s to lower 30s. Northeast Winds 5 to 10 Mph.

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Lake Shastina Temperature Statistics

January Temperature

Mount Shasta (14.3 miles)

  • Lowest 13 January, 2025

    25 °F

  • Average January

    38.5 °F

  • Highest 15 January, 2025

    55.9 °F

Climate (2020–Present)

Mount Shasta (14.3 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.5 °F
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