Clear Lake Weather Forecast

    • 70
    • 89

    Chance Thunderstorms

    • 64
    • 83

    Chance Thunderstorms

    • 61
    • 82

    Partly Sunny

    • 64
    • 86

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 71
    • 94

    Mostly Sunny

Today 7 Jul Sibley

Mostly sunny with a 20 percent chance of Thunderstorms. Near steady temperature in the lower 80s. South Winds up to 5 Mph.

Tonight 7 Jul Sibley

Mostly cloudy. Slight chance of Thunderstorms in the late evening and early morning. Chance of Thunderstorms late in the night. Lows in the upper 60s. South Winds up to 10 Mph. Chance of Thunderstorms 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

July Temperature

New Ulm Municipal Airport (8.7 miles)

  • Lowest 5 July, 2026

    64.4 °F

  • Average July

    75 °F

  • Highest 1 July, 2026

    84.2 °F

Climate (2021–2026)

New Ulm Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57 °F
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