Mankato Weather Forecast
- 59
- 80
Becoming Sunny
- 64
- 83
Rain Showers Likely
- 59
- 80
Chance Thunderstorms
- 58
- 78
Partly Sunny
- 62
- 80
Chance Rain Showers
- 62
- 82
Slight Chance Thunderstorms
Today 16 Aug Blue Earth
Mostly sunny. Highs in the upper 70s. Northwest Winds 5 to 15 Mph.
Tonight 16 Aug Blue Earth
Clear. Lows in the upper 50s. Northwest Winds up to 10 Mph.
Mankato Temperature Statistics
August Temperature
Mankato, Mankato Regional Airport (5 miles)
Lowest 8 August, 2026
55 °FAverage August
71.2 °FHighest 11 August, 2026
84 °F
Climate (2021–2026)
Mankato, Mankato Regional Airport (5 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.1 °F