Lakeshore Reservoir Weather Forecast

    • 32
    • 53

    Becoming Sunny

    • 31
    • 52

    Mostly Sunny

    • 31
    • 55

    Mostly Sunny

    • 32
    • 52

    Partly Sunny

    • 30
    • 49

    Partly Sunny

    • 23
    • 44

    Partly Sunny

Today 18 Jan Modoc County

Partly cloudy. Highs in the lower to mid 50s. Southeast Winds around 5 Mph shifting to the northwest in the afternoon.

Tonight 18 Jan Modoc County

Clear. Lows in the mid 20s to mid 30s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lakeshore Reservoir Temperature Statistics

January Temperature

Alturas (22.4 miles)

  • Lowest 9 January, 2026

    9 °F

  • Average January

    37 °F

  • Highest 14 January, 2026

    59 °F

Climate (2021–Present)

Alturas (22.4 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    64.5 °F
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