Marine On St Croix Weather Forecast

    • 16
    • 29

    Decreasing Clouds

    • 12
    • 24

    Mostly Cloudy

    • 8
    • 22

    Partly Sunny

    • 14
    • 24

    Partly Sunny

    • 17
    • 36

    Slight Chance Snow

    • 11
    • 29

    Partly Sunny

Today 20 Feb Washington

Cloudy. A 20 percent chance of snow late in the morning. Highs in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 20 Feb Washington

Mostly cloudy. Lows around 15. Northwest Winds 5 to 15 Mph.

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Marine On St Croix Temperature Statistics

February Temperature

L O Simenstad Municipal Airport (8.1 miles)

  • Lowest 3 February, 2026

    -7.2 °F

  • Average February

    27.3 °F

  • Highest 16 February, 2026

    51.6 °F

Climate (2021–Present)

L O Simenstad Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57 °F
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