Clear Lake Weather Forecast

    • 73
    • 93

    Slight Chance Thunderstorms

    • 69
    • 90

    Partly Sunny

    • 67
    • 90

    Mostly Sunny

    • 69
    • 90

    Slight Chance Thunderstorms

    • 67
    • 88

    Chance Thunderstorms

    • 65
    • 86

    Mostly Sunny

Today 26 Jul Lyon

Mostly sunny. Hot with Highs in the mid 90s. Southwest Winds 10 to 15 Mph. Heat index Values up to 111 this afternoon.

Tonight 26 Jul Lyon

Mostly clear. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph, becoming southwest after midnight. Heat index Values up to 110 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

July Temperature

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (10.6 miles)

  • Lowest 22 July, 2026

    53.1 °F

  • Average July

    75.8 °F

  • Highest 17 July, 2026

    93.9 °F

Climate (2021–2026)

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (10.6 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.9 °F
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