Tetonka Lake Weather Forecast

    • 73
    • 90

    Rain Showers Likely

    • 62
    • 82

    Rain Showers

    • 61
    • 80

    Partly Sunny

    • 63
    • 81

    Chance Thunderstorms

    • 63
    • 80

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

Today 4 Jul Le Sueur

Sunny. Highs around 90. South Winds 10 to 15 Mph.

Tonight 4 Jul Le Sueur

Partly cloudy in the Evening, then mostly cloudy with Showers likely and chance of Thunderstorms after midnight. Lows in the lower 70s. South Winds 10 to 15 Mph. Chance of precipitation 70 percent.

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Tetonka Lake Temperature Statistics

July Temperature

Waseca Municipal Airport (11.2 miles)

  • Lowest 1 July, 2025

    59 °F

  • Average July

    71 °F

  • Highest 1 July, 2025

    80.6 °F

Climate (2020–Present)

Waseca Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    56.1 °F
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