Lake Isabelle Weather Forecast
- 55
- 69
Mostly Cloudy
- 54
- 64
Rain Showers Likely
- 54
- 67
Slight Chance Rain Showers
- 57
- 71
Rain Showers Likely
- 54
- 68
Rain Showers Likely
- 52
- 67
Chance Rain Showers
Today 25 Sep Dakota
Partly sunny. Highs in the upper 60s. Southeast Winds up to 10 Mph.
Tonight 25 Sep Dakota
Partly cloudy. Lows in the mid 50s. Southeast Winds up to 10 Mph.
Lake Isabelle Temperature Statistics
September Temperature
South St. Paul Municipal-Richard E. Flemi (12.4 miles)
Lowest 14 September, 2026
49.1 °FAverage September
67.9 °FHighest 1 September, 2026
89.4 °F
Climate (2021–2026)
South St. Paul Municipal-Richard E. Flemi (12.4 miles)
Average Low 2021–2026
40 °FAverage 2021–2026
48.6 °FAverage High 2021–2026
57.2 °F