Lake Isabelle Weather Forecast

    • 57
    • 73

    Mostly Cloudy

    • 59
    • 70

    Rain Showers

    • 55
    • 71

    Rain Showers Likely

    • 44
    • 65

    Partly Sunny

    • 44
    • 65

    Mostly Sunny

    • 48
    • 65

    Partly Sunny

Today 28 Sep Dakota

Mostly cloudy. Areas of dense fog in the morning. Highs in the lower 70s. Southeast Winds up to 10 Mph.

Tonight 28 Sep Dakota

Mostly cloudy. Lows in the upper 50s. South 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 23 September, 2026

    47.5 °F

  • Average September

    66.8 °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

    57.2 °F
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