Marine On St Croix Weather Forecast

    • 40
    • 49

    Rain Likely

    • 30
    • 40

    Chance Rain/Snow

    • 26
    • 39

    Snow Likely

    • 18
    • 32

    Chance Snow

    • 11
    • 28

    Mostly Cloudy

    • 7
    • 24

    Partly Sunny

Today 17 Feb Washington

Partly sunny until late Afternoon, then cloudy with a 20 percent chance of rain late in the afternoon. Highs around 50. East Winds 5 to 15 Mph increasing to 15 to 20 Mph with Gusts to around 35 Mph in the afternoon.

Tonight 17 Feb Washington

Breezy. Mostly cloudy. Chance of rain in the Evening, then chance of rain Showers and slight chance of Thunderstorms after midnight. Near steady temperature in the lower 40s. East Winds 15 to 25 Mph shifting to the south 10 to 15 Mph after midnight. Chance of precipitation 50 percent.

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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

    25 °F

  • Highest 14 February, 2026

    51.4 °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

    47.3 °F

  • Average High 2021–2026

    57 °F
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