Clear Lake Weather Forecast

    • 31
    • 46

    Chance Snow

    • 27
    • 47

    Chance Snow

    • 43
    • 65

    Partly Sunny

    • 45
    • 72

    Sunny

    • 60
    • 82

    Chance Rain Showers

    • 42
    • 77

    Rain Showers Likely

    • 34
    • 55

    Chance Rain Showers

Today 18 Apr Sibley

Breezy, sunny. Highs in the mid 40s. Northwest Winds 20 to 25 Mph.

Tonight 18 Apr Sibley

Increasing Clouds. Slight chance of snow after midnight. Chance of snow late in the night. Lows in the lower 30s. West Winds 5 to 15 Mph. Gusts up to 35 Mph in the evening. Chance of snow 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

April Temperature

New Ulm Municipal Airport (8.7 miles)

  • Lowest 7 April, 2026

    21.2 °F

  • Average April

    44.7 °F

  • Highest 12 April, 2026

    82.4 °F

Climate (2021–Present)

New Ulm Municipal Airport (8.7 miles)

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

  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57 °F
Get WillyWeather+ to remove ads