Clayton Lake Weather Forecast

    • 42
    • 67

    Decreasing Clouds

    • 41
    • 78

    Partly Sunny

    • 27
    • 50

    Partly Sunny

    • 36
    • 49

    Mostly Cloudy

    • 35
    • 55

    Mostly Cloudy

    • 38
    • 60

    Partly Sunny

Today 20 Mar Martin

Mostly sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 20 Mar Martin

Decreasing Clouds. Lows in the lower 40s. South Winds 5 to 10 Mph shifting to the southwest after midnight.

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Clayton Lake Temperature Statistics

March Temperature

Fairmont, Fairmont Municipal Airport (9.9 miles)

  • Lowest 16 March, 2026

    1 °F

  • Average March

    34 °F

  • Highest 8 March, 2026

    64.9 °F

Climate (2021–Present)

Fairmont, Fairmont Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    57.5 °F
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