St Leo Weather Forecast
- 61
- 75
Chance Thunderstorms
- 57
- 69
Chance Rain Showers
- 56
- 72
Partly Sunny
- 59
- 78
Chance Rain Showers
- 55
- 78
Slight Chance Thunderstorms
- 54
- 71
Partly Sunny
Today 18 Sep Yellow Medicine
Mostly cloudy. Slight chance of Showers early in the afternoon. Slight chance of Thunderstorms late in the afternoon. Highs in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of precipitation 20 percent.
Tonight 18 Sep Yellow Medicine
Mostly cloudy. Slight chance of Thunderstorms in the Evening, then chance of Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds up to 10 Mph. Chance of Thunderstorms 50 percent.
St Leo Temperature Statistics
September Temperature
Canby Airfield (9.9 miles)
Lowest 7 September, 2025
39.2 °FAverage September
64.2 °FHighest 16 September, 2025
88.7 °F
Climate (2020–Present)
Canby Airfield (9.9 miles)
Average Low 2020–2025
37.7 °FAverage 2020–2025
47.9 °FAverage High 2020–2025
58.2 °F