St. Croix Riviera Airport Weather Forecast

    • 42
    • 62

    Partly Sunny

    • 49
    • 64

    Partly Sunny

    • 51
    • 65

    Chance Rain Showers

    • 52
    • 68

    Rain Showers Likely

    • 53
    • 65

    Chance Rain Showers

    • 54
    • 70

    Mostly Cloudy

Today 22 Sep Pierce

Mostly sunny. Highs around 60. East Winds 5 to 10 Mph.

Tonight 22 Sep Pierce

Mostly clear. Lows in the lower 40s. East Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Croix Riviera Airport Temperature Statistics

September Temperature

Lake Elmo Airport (11.8 miles)

  • Lowest 14 September, 2026

    41 °F

  • Average September

    65.9 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Lake Elmo Airport (11.8 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.2 °F
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