Jackson Lake Weather Forecast

    • 52
    • 66

    Slight Chance Thunderstorms

    • 53
    • 67

    Chance Thunderstorms

    • 50
    • 64

    Slight Chance Thunderstorms

    • 50
    • 61

    Mostly Sunny

    • 51
    • 63

    Mostly Sunny

    • 53
    • 67

    Mostly Sunny

Today 23 Jul Western Siskiyou County

Sunny in the morning then becoming partly cloudy. Slight chance of Thunderstorms. Highs in the lower 80s to lower 90s. East Winds around 5 Mph shifting to the southwest in the 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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Jackson Lake Temperature Statistics

July Temperature

Trinity Center (23 miles)

  • Lowest 4 July, 2025

    50 °F

  • Average July

    76.5 °F

  • Highest 13 July, 2025

    104 °F

Climate (2020–Present)

Trinity Center (23 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.7 °F
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