Dunlap Lake Weather Forecast

    • 23
    • 45

    Decreasing Clouds

    • 25
    • 34

    Partly Sunny

    • 31
    • 50

    Mostly Sunny

    • 41
    • 58

    Mostly Sunny

    • 39
    • 63

    Mostly Cloudy

    • 31
    • 49

    Chance Rain

Today 6 Feb Madison

Mostly sunny. Highs in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Feb Madison

Partly cloudy. Lows in the lower 20s. North Winds 5 to 10 Mph.

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Dunlap Lake Temperature Statistics

February Temperature

St. Louis Regional Airport (8.1 miles)

  • Lowest 1 February, 2026

    1.2 °F

  • Average February

    25.4 °F

  • Highest 2 February, 2026

    39.2 °F

Climate (2021–Present)

St. Louis Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    66.2 °F
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