Clear Lake Weather Forecast

    • 64
    • 90

    Sunny

    • 66
    • 94

    Mostly Sunny

    • 66
    • 94

    Chance Thunderstorms

    • 61
    • 87

    Chance Rain Showers

    • 60
    • 85

    Chance Thunderstorms

    • 63
    • 88

    Slight Chance Thunderstorms

Today 5 Jul Brown

Sunny. Highs around 90. Light and variable Winds, becoming southeast around 10 Mph in the afternoon.

Tonight 5 Jul Brown

Mostly clear. Lows in the mid 60s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

July Temperature

Ainsworth Regional Airport (21.7 miles)

  • Lowest 1 July, 2026

    63.3 °F

  • Average July

    74.3 °F

  • Highest 2 July, 2026

    89.6 °F

Climate (2021–2026)

Ainsworth Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    62.5 °F
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