Campbell Lake Weather Forecast

    • 54
    • 72

    Slight Chance Thunderstorms

    • 55
    • 73

    Chance Thunderstorms

    • 53
    • 70

    Slight Chance Thunderstorms

    • 52
    • 68

    Mostly Sunny

    • 54
    • 69

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

Today 23 Jul Western Siskiyou County

Sunny this Morning, then partly cloudy with a 20 percent chance of Thunderstorms this afternoon. Highs in the lower 80s to lower 90s. East Winds around 5 Mph shifting to the southwest this afternoon.

Tonight 23 Jul Western Siskiyou County

Partly cloudy with a 20 percent chance of Thunderstorms in the Evening, then clear after midnight. Lows in the mid 50s to lower 60s. West Winds 5 to 10 Mph shifting to the east well after midnight.

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  • Temperature Real-Time

Campbell Lake Temperature Statistics

July Temperature

Montague Siskiyou County Airport (36.7 miles)

  • Lowest 4 July, 2025

    49.6 °F

  • Average July

    76.5 °F

  • Highest 13 July, 2025

    105.7 °F

Climate (2020–Present)

Montague Siskiyou County Airport (36.7 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    69.1 °F
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