Tennyson Lake Weather Forecast

    • 55
    • 74

    Gradual Clearing

    • 60
    • 77

    Partly Sunny

    • 62
    • 81

    Mostly Cloudy

    • 63
    • 82

    Mostly Cloudy

    • 62
    • 82

    Chance Rain Showers

    • 61
    • 79

    Slight Chance Thunderstorms

Today 10 Sep Isanti

Mostly cloudy. Widespread dense fog in the morning. Highs in the lower 70s. Northeast Winds up to 5 Mph.

Tonight 10 Sep Isanti

Mostly cloudy. Widespread dense fog. Near steady temperature around 60. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tennyson Lake Temperature Statistics

September Temperature

Princeton (6.8 miles)

  • Lowest 4 September, 2025

    37.4 °F

  • Average September

    54.6 °F

  • Highest 1 September, 2025

    80.6 °F

Climate (2020–Present)

Princeton (6.8 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    56.2 °F
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