Clear Lake Weather Forecast

    • 60
    • 79

    Increasing Clouds

    • 60
    • 77

    Chance Rain Showers

    • 58
    • 72

    Chance Rain Showers

    • 57
    • 71

    Chance Thunderstorms

    • 57
    • 73

    Chance Rain Showers

    • 54
    • 77

    Slight Chance Thunderstorms

Today 28 Aug Hamlin

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 28 Aug Hamlin

Partly cloudy. Patchy fog. Lows in the upper 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

August Temperature

Watertown, Watertown Municipal Airport (9.3 miles)

  • Lowest 24 August, 2025

    48.9 °F

  • Average August

    70.9 °F

  • Highest 19 August, 2025

    87.7 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    34.9 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    55.6 °F
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