Clear Lake Weather Forecast

    • 52
    • 91

    Rain Showers Likely

    • 36
    • 72

    Breezy

    • 35
    • 60

    Chance Rain/Snow

    • 39
    • 61

    Rain Showers Likely

    • 36
    • 57

    Rain Showers Likely

    • 34
    • 53

    Chance Rain Showers

Today 22 Apr Brown

Very windy. Mostly sunny. A slight chance of Showers in the afternoon. Highs in the lower 90s. South Winds 15 to 25 Mph, increasing to 25 to 35 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 22 Apr Brown

Windy. Mostly cloudy. Showers likely and a chance of dry Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the lower 50s. South Winds 20 to 30 Mph, becoming southwest 15 to 20 Mph after midnight. Gusts up to 45 Mph. Chance of precipitation 60 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

April Temperature

Ainsworth Regional Airport (21.7 miles)

  • Lowest 18 April, 2026

    22.5 °F

  • Average April

    46.6 °F

  • Highest 16 April, 2026

    83.8 °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