Lake Saint Croix Weather Forecast

    • 56
    • 81

    Decreasing Clouds

    • 59
    • 80

    Slight Chance Thunderstorms

    • 58
    • 82

    Partly Sunny

    • 59
    • 84

    Partly Sunny

    • 63
    • 84

    Rain Showers Likely

    • 63
    • 83

    Rain Showers Likely

Today 30 May Washington

Mostly cloudy. Highs in the lower 80s. Southeast Winds 5 to 15 Mph.

Tonight 30 May Washington

Mostly cloudy. Lows in the mid 50s. Southeast Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Saint Croix Temperature Statistics

May Temperature

Lake Elmo Airport (5 miles)

  • Lowest 6 May, 2026

    28.4 °F

  • Average May

    55.5 °F

  • Highest 27 May, 2026

    87.8 °F

Climate (2021–Present)

Lake Elmo Airport (5 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.2 °F
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