Lake Isabelle Weather Forecast

    • 64
    • 84

    Mostly Cloudy

    • 64
    • 82

    Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 52
    • 78

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 56
    • 83

    Slight Chance Thunderstorms

    • 53
    • 78

    Partly Sunny

Today 6 Sep Dakota

Mostly cloudy. Near steady temperature in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 6 Sep Dakota

Decreasing Clouds. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Isabelle Temperature Statistics

September Temperature

South St. Paul Municipal-Richard E. Flemi (12.4 miles)

  • Lowest 1 September, 2026

    64.4 °F

  • Average September

    77.8 °F

  • Highest 1 September, 2026

    89.4 °F

Climate (2021–2026)

South St. Paul Municipal-Richard E. Flemi (12.4 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    57.3 °F
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