Bright Lake Weather Forecast

    • 65
    • 86

    Mostly Sunny

    • 63
    • 83

    Chance Thunderstorms

    • 60
    • 78

    Chance Thunderstorms

    • 58
    • 71

    Chance Thunderstorms

    • 57
    • 71

    Chance Thunderstorms

    • 58
    • 73

    Slight Chance Rain Showers

Today 16 Sep St. Croix

Partly cloudy early in the morning then clearing. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 16 Sep St. Croix

Mostly clear. Lows in the mid 60s. South Winds up to 5 Mph.

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  • Temperature Real-Time

Bright Lake Temperature Statistics

September Temperature

Lake Elmo Airport (8.7 miles)

  • Lowest 7 September, 2025

    37.4 °F

  • Average September

    59.4 °F

  • Highest 13 September, 2025

    80.6 °F

Climate (2020–Present)

Lake Elmo Airport (8.7 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    54.9 °F
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