Clear Lake Weather Forecast

    • 54
    • 76

    Becoming Sunny

    • 60
    • 79

    Mostly Cloudy

    • 63
    • 79

    Partly Sunny

    • 70
    • 91

    Mostly Sunny

    • 69
    • 94

    Mostly Sunny

    • 64
    • 94

    Mostly Sunny

Today 22 Jul Martin

Mostly sunny. Highs in the mid 70s. North Winds up to 10 Mph.

Tonight 22 Jul Martin

Cooler, clear. Lows in the mid 50s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

July Temperature

Estherville, Estherville Municipal Airport (9.9 miles)

  • Lowest 11 July, 2026

    59.6 °F

  • Average July

    74.8 °F

  • Highest 17 July, 2026

    90.6 °F

Climate (2021–2026)

Estherville, Estherville Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    59 °F
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