Tennyson Lake Weather Forecast

    • 40
    • 67

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 47
    • 66

    Partly Sunny

    • 48
    • 69

    Partly Sunny

    • 51
    • 73

    Partly Sunny

    • 56
    • 74

    Mostly Cloudy

Today 18 Oct Isanti

Sunny. Highs in the upper 60s. Southwest Winds 5 to 15 Mph.

Tonight 18 Oct Isanti

Mostly clear. Lows around 40. Southwest Winds up to 5 Mph shifting to the north after midnight.

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Tennyson Lake Temperature Statistics

October Temperature

Princeton (6.8 miles)

  • Lowest 16 October, 2026

    29.7 °F

  • Average October

    55.7 °F

  • Highest 10 October, 2026

    88.9 °F

Climate (2021–2026)

Princeton (6.8 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    56.1 °F
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