Lake Jefferson Weather Forecast

    • 71
    • 91

    Mostly Sunny

    • 72
    • 88

    Rain Showers Likely

    • 62
    • 81

    Rain Showers

    • 61
    • 80

    Partly Sunny

    • 63
    • 81

    Chance Thunderstorms

    • 63
    • 81

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

Today 3 Jul Le Sueur

Sunny. Highs around 90. Southeast Winds 5 to 10 Mph.

Tonight 3 Jul Le Sueur

Partly cloudy. A 20 percent chance of Showers early in the evening. Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Jefferson Temperature Statistics

July Temperature

Mankato, Mankato Regional Airport (7.5 miles)

  • Lowest 1 July, 2025

    63 °F

  • Average July

    73.8 °F

  • Highest 1 July, 2025

    82.9 °F

Climate (2020–Present)

Mankato, Mankato Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.8 °F
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