Marine On St Croix Weather Forecast

    • 40
    • 62

    Increasing Clouds

    • 46
    • 62

    Mostly Cloudy

    • 51
    • 69

    Rain Showers

    • 43
    • 62

    Rain Showers

    • 38
    • 57

    Slight Chance Rain Showers

    • 35
    • 58

    Partly Sunny

Today 24 Apr Washington

Sunny. Highs in the lower 60s. Northwest Winds 5 to 15 Mph.

Tonight 24 Apr Washington

Increasing Clouds. Lows in the lower 40s. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marine On St Croix Temperature Statistics

April Temperature

L O Simenstad Municipal Airport (8.1 miles)

  • Lowest 7 April, 2026

    15.8 °F

  • Average April

    43.4 °F

  • Highest 12 April, 2026

    81 °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

    56.9 °F
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