Myrtle Lake Weather Forecast

    • 38
    • 66

    Partly Cloudy

    • 43
    • 71

    Mostly Sunny

    • 43
    • 72

    Partly Sunny

    • 46
    • 71

    Mostly Cloudy

    • 47
    • 72

    Partly Sunny

    • 49
    • 75

    Mostly Sunny

Today 24 May North St. Louis

Mostly sunny. Areas of frost this morning. A slight chance of rain Showers this afternoon. Highs in the mid 60s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 24 May North St. Louis

Partly cloudy. Lows in the upper 30s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Myrtle Lake Temperature Statistics

May Temperature

Orr Regional Airport (8.7 miles)

  • Lowest 19 May, 2025

    30.2 °F

  • Average May

    55.7 °F

  • Highest 11 May, 2025

    93.2 °F

Climate (2020–Present)

Orr Regional Airport (8.7 miles)

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  • Average Low 2020–2025

    30 °F

  • Average 2020–2025

    40.4 °F

  • Average High 2020–2025

    50.4 °F
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