Copco Lake Weather Forecast

    • 59
    • 92

    Sunny

    • 65
    • 97

    Mostly Sunny

    • 64
    • 99

    Chance Thunderstorms

    • 64
    • 98

    Mostly Sunny

    • 61
    • 93

    Mostly Sunny

    • 63
    • 96

    Mostly Sunny

    • 59
    • 92

    Mostly Sunny

Today 15 Aug North Central and Southeast Siskiyou County

Sunny. Highs in the mid 80s to mid 90s. Northeast Winds around 5 Mph shifting to the west late this afternoon.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copco Lake Temperature Statistics

August Temperature

Montague Siskiyou County Airport (16.2 miles)

  • Lowest 11 August, 2022

    51.1 °F

  • Average August

    78.2 °F

  • Highest 7 August, 2022

    100 °F

Climate (2010–Present)

Montague Siskiyou County Airport (16.2 miles)

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  • Average Low 2010–Present

    40.1 °F

  • Average 2010–Present

    54.3 °F

  • Average High 2010–Present

    69 °F
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