Clark Lake Weather Forecast

    • 41
    • 62

    Chance Rain Showers

    • 46
    • 66

    Mostly Cloudy

    • 45
    • 68

    Partly Sunny

    • 49
    • 67

    Chance Rain Showers

    • 46
    • 67

    Slight Chance Rain Showers

    • 45
    • 65

    Chance Rain Showers

Today 15 Sep North St. Louis

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Sprinkles. Highs in the lower 60s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 15 Sep North St. Louis

Partly cloudy with a chance of Sprinkles in the Evening, then mostly cloudy after midnight. Lows around 40. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clark Lake Temperature Statistics

September Temperature

Ely, Ely Municipal Airport (13.7 miles)

  • Lowest 10 September, 2026

    42.8 °F

  • Average September

    63.7 °F

  • Highest 6 September, 2026

    82 °F

Climate (2021–2026)

Ely, Ely Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    29.2 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    49.7 °F
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