Mankato Regional Airport Weather Forecast
- 65
- 82
Slight Chance Thunderstorms
- 66
- 81
Rain Showers
- 62
- 82
Chance Rain Showers
- 53
- 76
Mostly Sunny
- 59
- 78
Mostly Sunny
- 58
- 81
Slight Chance Thunderstorms
- 54
- 77
Partly Sunny
Today 6 Sep Blue Earth
Mostly cloudy. Showers and chance of Thunderstorms early in the Afternoon, then chance of Showers and slight chance of Thunderstorms late in the afternoon. Near steady temperature around 80. Southeast Winds around 10 Mph. Chance of precipitation 80 percent.
Tonight 6 Sep Blue Earth
Mostly cloudy. Chance of Showers and slight chance of Thunderstorms early in the Evening, then slight chance of Thunderstorms late in the evening. Lows in the mid 60s. Southeast Winds 10 to 15 Mph. Chance of precipitation 50 percent.
Mankato Regional Airport Temperature Statistics
September Temperature
Mankato, Mankato Regional Airport (0 miles)
Lowest 1 September, 2026
62.1 °FAverage September
76.7 °FHighest 4 September, 2026
90 °F
Climate (2021–2026)
Mankato, Mankato Regional Airport (0 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.2 °F