Clear Lake Weather Forecast

    • 40
    • 71

    Mostly Cloudy

    • 42
    • 71

    Mostly Cloudy

    • 55
    • 90

    Mostly Sunny

    • 44
    • 79

    Mostly Sunny

    • 54
    • 84

    Partly Sunny

    • 52
    • 89

    Partly Sunny

Today 9 May Brown

Partly sunny in the Morning, then becoming mostly cloudy. Highs around 70. North Winds 10 to 20 Mph.

Tonight 9 May Brown

Mostly cloudy. Lows in the upper 30s. North Winds 10 to 15 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

May Temperature

Ainsworth Regional Airport (21.7 miles)

  • Lowest 1 May, 2026

    30.9 °F

  • Average May

    50.7 °F

  • Highest 2 May, 2026

    76.1 °F

Climate (2021–Present)

Ainsworth Regional Airport (21.7 miles)

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

  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads