Clear Lake Weather Forecast

    • 52
    • 57

    Chance Rain Showers

    • 56
    • 74

    Chance Rain Showers

    • 44
    • 68

    Slight Chance Rain Showers

    • 39
    • 58

    Mostly Sunny

    • 43
    • 59

    Mostly Sunny

    • 42
    • 64

    Mostly Sunny

Today 15 Oct Lyon

Patchy fog in the morning. Cloudy with a 40 percent chance of Showers. Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 15 Oct Lyon

A slight chance of Thunderstorms in the evening. Cloudy with a chance of Showers. Near steady temperature in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

October Temperature

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

  • Lowest 8 October, 2025

    34 °F

  • Average October

    62.9 °F

  • Highest 3 October, 2025

    90 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.7 °F
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