Jackson Lake State Park Weather Forecast

    • 51
    • 73

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 60
    • 81

    Mostly Cloudy

    • 64
    • 84

    Mostly Cloudy

    • 59
    • 77

    Chance Rain Showers

Today 27 Sep Jackson

Sunny. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 27 Sep Jackson

Clear. Lows in the lower 50s. Northwest Winds around 5 Mph.

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Jackson Lake State Park Temperature Statistics

September Temperature

Ashland Regional Airport (24.9 miles)

  • Lowest 15 September, 2026

    54 °F

  • Average September

    74.4 °F

  • Highest 3 September, 2026

    98.1 °F

Climate (2021–2026)

Ashland Regional Airport (24.9 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    67.5 °F
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