Lake Isabelle Weather Forecast

    • 58
    • 75

    Rain Showers Likely

    • 56
    • 78

    Rain Showers

    • 56
    • 67

    Rain Showers

    • 55
    • 70

    Slight Chance Rain Showers

    • 52
    • 68

    Slight Chance Rain Showers

    • 49
    • 69

    Partly Sunny

Today 16 Sep Dakota

Mostly sunny. Patchy fog in the morning. Highs in the mid 70s. Southeast Winds up to 10 Mph.

Tonight 16 Sep Dakota

Warmer, cloudy. Chance of rain Showers in the Evening, then rain Showers likely after midnight. Patchy fog after midnight. Lows in the upper 50s. Southeast Winds up to 10 Mph. Chance of Showers 60 percent.

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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 13 September, 2026

    52 °F

  • Average September

    73.4 °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

    48.7 °F

  • Average High 2021–2026

    57.3 °F
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