Briar Lake Weather Forecast

    • 58
    • 75

    Slight Chance Thunderstorms

    • 58
    • 83

    Slight Chance Thunderstorms

    • 54
    • 79

    Chance Rain Showers

    • 49
    • 64

    Slight Chance Rain Showers

    • 47
    • 60

    Slight Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

Today 15 Sep Central St. Louis

Partly sunny. Patchy dense fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 15 Sep Central St. Louis

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Humid with Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Briar Lake Temperature Statistics

September Temperature

Two Harbors (9.9 miles)

  • Lowest 6 September, 2025

    33.8 °F

  • Average September

    52.6 °F

  • Highest 1 September, 2025

    75.2 °F

Climate (2020–Present)

Two Harbors (9.9 miles)

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  • Average Low 2020–2025

    32.4 °F

  • Average 2020–2025

    42.1 °F

  • Average High 2020–2025

    51.2 °F
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