Dunlap Lake Weather Forecast

    • 53
    • 74

    Rain Showers

    • 56
    • 79

    Chance Rain Showers

    • 45
    • 68

    Chance Rain Showers

    • 48
    • 70

    Mostly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 51
    • 74

    Mostly Sunny

Today 8 May Madison

Mostly sunny. Numerous Showers and scattered Thunderstorms this afternoon. Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 8 May Madison

Mostly cloudy. Showers and scattered Thunderstorms in the evening. Lows in the lower 50s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunlap Lake Temperature Statistics

May Temperature

St. Louis Regional Airport (8.1 miles)

  • Lowest 1 May, 2026

    42.8 °F

  • Average May

    57.8 °F

  • Highest 4 May, 2026

    75.2 °F

Climate (2021–Present)

St. Louis Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    66.7 °F
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