Lake Crystal Weather Forecast

    • 51
    • 74

    Increasing Clouds

    • 51
    • 70

    Rain Showers

    • 57
    • 70

    Rain Showers

    • 50
    • 70

    Partly Sunny

    • 55
    • 65

    Chance Rain Showers

    • 53
    • 69

    Chance Rain Showers

    • 53
    • 69

    Chance Rain Showers

Today 12 Sep Blue Earth

Cooler, sunny. Near steady temperature in the lower 70s. Northwest Winds 5 to 15 Mph.

Tonight 12 Sep Blue Earth

Partly cloudy. Lows in the lower 50s. Northwest Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Crystal Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (16.8 miles)

  • Lowest 10 September, 2026

    55 °F

  • Average September

    73.2 °F

  • Highest 4 September, 2026

    90 °F

Climate (2021–2026)

Mankato, Mankato Regional Airport (16.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.2 °F
Get WillyWeather+ to remove ads