Lake Isabelle Weather Forecast

    • 42
    • 62

    Partly Sunny

    • 49
    • 64

    Partly Sunny

    • 51
    • 65

    Chance Rain Showers

    • 52
    • 68

    Rain Showers Likely

    • 53
    • 66

    Chance Rain Showers

    • 54
    • 70

    Partly Sunny

Today 22 Sep Dakota

Mostly sunny. Highs in the lower 60s. East Winds up to 10 Mph.

Tonight 22 Sep Dakota

Partly cloudy. Lows in the mid 40s. Southeast Winds up to 5 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 14 September, 2026

    49.1 °F

  • Average September

    69.6 °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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