Holiday Lake Weather Forecast

    • 50
    • 66

    Mostly Cloudy

    • 55
    • 71

    Mostly Cloudy

    • 58
    • 70

    Rain Showers

    • 60
    • 79

    Chance Rain Showers

    • 60
    • 80

    Chance Rain Showers

    • 62
    • 81

    Chance Thunderstorms

Today 20 May Madison

Mostly cloudy. A chance of Showers this morning. Cooler with Highs in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 20 May Madison

Mostly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Holiday Lake Temperature Statistics

May Temperature

St. Louis Regional Airport (5.6 miles)

  • Lowest 7 May, 2026

    39.6 °F

  • Average May

    60.5 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

St. Louis Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.7 °F
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