Harris Lake Weather Forecast

    • 42
    • 64

    Increasing Clouds

    • 48
    • 60

    Rain Showers Likely

    • 47
    • 67

    Mostly Cloudy

    • 48
    • 65

    Rain Showers Likely

    • 47
    • 66

    Mostly Cloudy

    • 50
    • 66

    Rain Showers Likely

    • 42
    • 63

    Rain Showers Likely

Today 23 Sep Central St. Louis

Mostly cloudy in the Morning, then becoming partly sunny. A 40 percent chance of Showers. Highs around 60.

Tonight 23 Sep Central St. Louis

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harris Lake Temperature Statistics

September Temperature

Two Harbors (21.1 miles)

  • Lowest 14 September, 2026

    35.6 °F

  • Average September

    58.4 °F

  • Highest 1 September, 2026

    78.8 °F

Climate (2021–2026)

Two Harbors (21.1 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    41.2 °F

  • Average High 2021–2026

    50.2 °F
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